diff --git a/.idea/.idea.DiscImageChef/.idea/contentModel.xml b/.idea/.idea.DiscImageChef/.idea/contentModel.xml
index d52253f6b..2e82c3c83 100644
--- a/.idea/.idea.DiscImageChef/.idea/contentModel.xml
+++ b/.idea/.idea.DiscImageChef/.idea/contentModel.xml
@@ -81,6 +81,9 @@
             <e p="net461" t="Include">
               <e p="DiscImageChef.Checksums.AssemblyInfo.cs" t="Include" />
             </e>
+            <e p="netstandard2.0" t="Include">
+              <e p="DiscImageChef.Checksums.AssemblyInfo.cs" t="Include" />
+            </e>
           </e>
         </e>
       </e>
@@ -144,6 +147,9 @@
             <e p="net461" t="Include">
               <e p="DiscImageChef.CommonTypes.AssemblyInfo.cs" t="Include" />
             </e>
+            <e p="netstandard2.0" t="Include">
+              <e p="DiscImageChef.CommonTypes.AssemblyInfo.cs" t="Include" />
+            </e>
           </e>
         </e>
       </e>
@@ -163,6 +169,9 @@
             <e p="net461" t="Include">
               <e p="DiscImageChef.Compression.AssemblyInfo.cs" t="Include" />
             </e>
+            <e p="netstandard2.0" t="Include">
+              <e p="DiscImageChef.Compression.AssemblyInfo.cs" t="Include" />
+            </e>
           </e>
         </e>
       </e>
@@ -175,6 +184,9 @@
             <e p="net461" t="Include">
               <e p="DiscImageChef.Console.AssemblyInfo.cs" t="Include" />
             </e>
+            <e p="netstandard2.0" t="Include">
+              <e p="DiscImageChef.Console.AssemblyInfo.cs" t="Include" />
+            </e>
           </e>
         </e>
       </e>
@@ -252,6 +264,9 @@
             <e p="net461" t="Include">
               <e p="DiscImageChef.Core.AssemblyInfo.cs" t="Include" />
             </e>
+            <e p="netstandard2.0" t="Include">
+              <e p="DiscImageChef.Core.AssemblyInfo.cs" t="Include" />
+            </e>
           </e>
         </e>
       </e>
@@ -301,6 +316,9 @@
             <e p="net461" t="Include">
               <e p="DiscImageChef.Database.AssemblyInfo.cs" t="Include" />
             </e>
+            <e p="netstandard2.0" t="Include">
+              <e p="DiscImageChef.Database.AssemblyInfo.cs" t="Include" />
+            </e>
           </e>
         </e>
       </e>
@@ -457,6 +475,9 @@
             <e p="net461" t="Include">
               <e p="DiscImageChef.Decoders.AssemblyInfo.cs" t="Include" />
             </e>
+            <e p="netstandard2.0" t="Include">
+              <e p="DiscImageChef.Decoders.AssemblyInfo.cs" t="Include" />
+            </e>
           </e>
         </e>
       </e>
@@ -532,6 +553,9 @@
             <e p="net461" t="Include">
               <e p="DiscImageChef.Devices.AssemblyInfo.cs" t="Include" />
             </e>
+            <e p="netstandard2.0" t="Include">
+              <e p="DiscImageChef.Devices.AssemblyInfo.cs" t="Include" />
+            </e>
           </e>
         </e>
       </e>
@@ -1068,6 +1092,9 @@
             <e p="net461" t="Include">
               <e p="DiscImageChef.DiscImages.AssemblyInfo.cs" t="Include" />
             </e>
+            <e p="netstandard2.0" t="Include">
+              <e p="DiscImageChef.DiscImages.AssemblyInfo.cs" t="Include" />
+            </e>
           </e>
         </e>
       </e>
@@ -1221,6 +1248,9 @@
             <e p="net461" t="Include">
               <e p="DiscImageChef.Filesystems.AssemblyInfo.cs" t="Include" />
             </e>
+            <e p="netstandard2.0" t="Include">
+              <e p="DiscImageChef.Filesystems.AssemblyInfo.cs" t="Include" />
+            </e>
           </e>
         </e>
       </e>
@@ -1244,6 +1274,9 @@
             <e p="net461" t="Include">
               <e p="DiscImageChef.Filters.AssemblyInfo.cs" t="Include" />
             </e>
+            <e p="netstandard2.0" t="Include">
+              <e p="DiscImageChef.Filters.AssemblyInfo.cs" t="Include" />
+            </e>
           </e>
         </e>
       </e>
@@ -1260,6 +1293,9 @@
             <e p="net461" t="Include">
               <e p="DiscImageChef.Gui.AssemblyInfo.cs" t="Include" />
             </e>
+            <e p="netstandard2.0" t="Include">
+              <e p="DiscImageChef.Gui.AssemblyInfo.cs" t="Include" />
+            </e>
           </e>
         </e>
       </e>
@@ -1283,6 +1319,9 @@
             <e p="net461" t="Include">
               <e p="DiscImageChef.Helpers.AssemblyInfo.cs" t="Include" />
             </e>
+            <e p="netstandard2.0" t="Include">
+              <e p="DiscImageChef.Helpers.AssemblyInfo.cs" t="Include" />
+            </e>
           </e>
         </e>
       </e>
@@ -1316,6 +1355,9 @@
             <e p="net461" t="Include">
               <e p="DiscImageChef.Partitions.AssemblyInfo.cs" t="Include" />
             </e>
+            <e p="netstandard2.0" t="Include">
+              <e p="DiscImageChef.Partitions.AssemblyInfo.cs" t="Include" />
+            </e>
           </e>
         </e>
       </e>
@@ -1392,6 +1434,9 @@
             <e p="net461" t="Include">
               <e p="DiscImageChef.Settings.AssemblyInfo.cs" t="Include" />
             </e>
+            <e p="netstandard2.0" t="Include">
+              <e p="DiscImageChef.Settings.AssemblyInfo.cs" t="Include" />
+            </e>
           </e>
         </e>
       </e>
diff --git a/DiscImageChef.Checksums/DiscImageChef.Checksums.csproj b/DiscImageChef.Checksums/DiscImageChef.Checksums.csproj
index febea8af3..5b1224615 100644
--- a/DiscImageChef.Checksums/DiscImageChef.Checksums.csproj
+++ b/DiscImageChef.Checksums/DiscImageChef.Checksums.csproj
@@ -10,7 +10,6 @@
     <AssemblyName>DiscImageChef.Checksums</AssemblyName>
     <ReleaseVersion>$(Version)</ReleaseVersion>
     <EnableDefaultCompileItems>false</EnableDefaultCompileItems>
-    <TargetFramework>net461</TargetFramework>
     <GenerateAssemblyInfo>true</GenerateAssemblyInfo>
     <Version>4.5.99.1693</Version>
     <Company>Claunia.com</Company>
@@ -18,6 +17,7 @@
     <Product>The Disc Image Chef</Product>
     <Title>DiscImageChef.Checksums</Title>
     <ApplicationVersion>$(Version)</ApplicationVersion>
+    <TargetFrameworks>net461;netstandard2.0</TargetFrameworks>
   </PropertyGroup>
   <PropertyGroup>
     <NrtRevisionFormat>$(Version)-{chash:8} built by {mname} in $(Configuration){!:, modified}</NrtRevisionFormat>
diff --git a/DiscImageChef.Checksums/RIPEMD160Context.cs b/DiscImageChef.Checksums/RIPEMD160Context.cs
index a77300dab..fefedee03 100644
--- a/DiscImageChef.Checksums/RIPEMD160Context.cs
+++ b/DiscImageChef.Checksums/RIPEMD160Context.cs
@@ -30,6 +30,8 @@
 // Copyright © 2011-2018 Natalia Portillo
 // ****************************************************************************/
 
+#if !NETSTANDARD2_0
+
 using System.IO;
 using System.Security.Cryptography;
 using System.Text;
@@ -152,4 +154,6 @@ namespace DiscImageChef.Checksums
             return Data(data, (uint)data.Length, out hash);
         }
     }
-}
\ No newline at end of file
+}
+
+#endif
\ No newline at end of file
diff --git a/DiscImageChef.CommonTypes/DiscImageChef.CommonTypes.csproj b/DiscImageChef.CommonTypes/DiscImageChef.CommonTypes.csproj
index 82a6cf82d..cacec77fd 100644
--- a/DiscImageChef.CommonTypes/DiscImageChef.CommonTypes.csproj
+++ b/DiscImageChef.CommonTypes/DiscImageChef.CommonTypes.csproj
@@ -10,7 +10,6 @@
     <AssemblyName>DiscImageChef.CommonTypes</AssemblyName>
     <ReleaseVersion>$(Version)</ReleaseVersion>
     <EnableDefaultCompileItems>false</EnableDefaultCompileItems>
-    <TargetFramework>net461</TargetFramework>
     <GenerateAssemblyInfo>true</GenerateAssemblyInfo>
     <Version>4.5.99.1693</Version>
     <Company>Claunia.com</Company>
@@ -18,6 +17,7 @@
     <Product>The Disc Image Chef</Product>
     <Title>DiscImageChef.CommonTypes</Title>
     <ApplicationVersion>$(Version)</ApplicationVersion>
+    <TargetFrameworks>net461;netstandard2.0</TargetFrameworks>
   </PropertyGroup>
   <PropertyGroup>
     <NrtRevisionFormat>$(Version)-{chash:8} built by {mname} in $(Configuration){!:, modified}</NrtRevisionFormat>
diff --git a/DiscImageChef.Compression/DiscImageChef.Compression.csproj b/DiscImageChef.Compression/DiscImageChef.Compression.csproj
index 8301c0654..cd8ef9192 100644
--- a/DiscImageChef.Compression/DiscImageChef.Compression.csproj
+++ b/DiscImageChef.Compression/DiscImageChef.Compression.csproj
@@ -11,7 +11,6 @@
     <FileAlignment>512</FileAlignment>
     <ReleaseVersion>$(Version)</ReleaseVersion>
     <EnableDefaultCompileItems>false</EnableDefaultCompileItems>
-    <TargetFramework>net461</TargetFramework>
     <GenerateAssemblyInfo>true</GenerateAssemblyInfo>
     <Version>4.5.99.1693</Version>
     <Company>Claunia.com</Company>
@@ -19,6 +18,7 @@
     <Product>The Disc Image Chef</Product>
     <Title>The Disc Image Chef</Title>
     <ApplicationVersion>$(Version)</ApplicationVersion>
+    <TargetFrameworks>net461;netstandard2.0</TargetFrameworks>
   </PropertyGroup>
   <PropertyGroup>
     <NrtRevisionFormat>$(Version)-{chash:8} built by {mname} in $(Configuration){!:, modified}</NrtRevisionFormat>
diff --git a/DiscImageChef.Console/DiscImageChef.Console.csproj b/DiscImageChef.Console/DiscImageChef.Console.csproj
index 9a1eb1cca..526fa4d31 100644
--- a/DiscImageChef.Console/DiscImageChef.Console.csproj
+++ b/DiscImageChef.Console/DiscImageChef.Console.csproj
@@ -10,7 +10,6 @@
     <AssemblyName>DiscImageChef.Console</AssemblyName>
     <ReleaseVersion>$(Version)</ReleaseVersion>
     <EnableDefaultCompileItems>false</EnableDefaultCompileItems>
-    <TargetFramework>net461</TargetFramework>
     <GenerateAssemblyInfo>true</GenerateAssemblyInfo>
     <Version>4.5.99.1693</Version>
     <Company>Claunia.com</Company>
@@ -18,6 +17,7 @@
     <Product>The Disc Image Chef</Product>
     <Title>DiscImageChef.Console</Title>
     <ApplicationVersion>$(Version)</ApplicationVersion>
+    <TargetFrameworks>net461;netstandard2.0</TargetFrameworks>
   </PropertyGroup>
   <PropertyGroup>
     <NrtRevisionFormat>$(Version)-{chash:8} built by {mname} in $(Configuration){!:, modified}</NrtRevisionFormat>
diff --git a/DiscImageChef.Core/Benchmark.cs b/DiscImageChef.Core/Benchmark.cs
index d7b3d74bc..d480234f9 100644
--- a/DiscImageChef.Core/Benchmark.cs
+++ b/DiscImageChef.Core/Benchmark.cs
@@ -361,6 +361,7 @@ namespace DiscImageChef.Core
             results.SeparateTime += (end - start).TotalSeconds;
             #endregion MD5
 
+#if !NETSTANDARD2_0
             #region RIPEMD160
             ctx = new Ripemd160Context();
             ms.Seek(0, SeekOrigin.Begin);
@@ -392,6 +393,7 @@ namespace DiscImageChef.Core
                                 });
             results.SeparateTime += (end - start).TotalSeconds;
             #endregion RIPEMD160
+#endif
 
             #region SHA1
             ctx = new Sha1Context();
diff --git a/DiscImageChef.Core/Checksum.cs b/DiscImageChef.Core/Checksum.cs
index cc46841ff..07b5c857b 100644
--- a/DiscImageChef.Core/Checksum.cs
+++ b/DiscImageChef.Core/Checksum.cs
@@ -47,7 +47,9 @@ namespace DiscImageChef.Core
         Crc32      = 4,
         Crc64      = 8,
         Md5        = 16,
+#if !NETSTANDARD2_0
         Ripemd160  = 32,
+#endif
         Sha1       = 64,
         Sha256     = 128,
         Sha384     = 256,
@@ -55,7 +57,11 @@ namespace DiscImageChef.Core
         SpamSum    = 1024,
         Fletcher16 = 2048,
         Fletcher32 = 4096,
-        All = Adler32    | Crc16 | Crc32 | Crc64 | Md5 | Ripemd160 | Sha1 | Sha256 | Sha384 | Sha512 | SpamSum |
+        All = Adler32    | Crc16 | Crc32 | Crc64 | Md5 |
+#if !NETSTANDARD2_0
+              Ripemd160 |
+#endif
+              Sha1 | Sha256 | Sha384 | Sha512 | SpamSum |
               Fletcher16 | Fletcher32
     }
 
@@ -86,9 +92,11 @@ namespace DiscImageChef.Core
         IChecksum      md5Ctx;
         HashPacket     md5Pkt;
         Thread         md5Thread;
+#if !NETSTANDARD2_0
         IChecksum      ripemd160Ctx;
         HashPacket     ripemd160Pkt;
         Thread         ripemd160Thread;
+#endif
         IChecksum      sha1Ctx;
         HashPacket     sha1Pkt;
         Thread         sha1Thread;
@@ -139,11 +147,13 @@ namespace DiscImageChef.Core
                 md5Pkt = new HashPacket {Context = md5Ctx};
             }
 
+#if !NETSTANDARD2_0
             if(enabled.HasFlag(EnableChecksum.Ripemd160))
             {
                 ripemd160Ctx = new Ripemd160Context();
                 ripemd160Pkt = new HashPacket {Context = ripemd160Ctx};
             }
+#endif
 
             if(enabled.HasFlag(EnableChecksum.Sha1))
             {
@@ -192,7 +202,9 @@ namespace DiscImageChef.Core
             crc32Thread     = new Thread(UpdateHash);
             crc64Thread     = new Thread(UpdateHash);
             md5Thread       = new Thread(UpdateHash);
+#if !NETSTANDARD2_0
             ripemd160Thread = new Thread(UpdateHash);
+#endif
             sha1Thread      = new Thread(UpdateHash);
             sha256Thread    = new Thread(UpdateHash);
             sha384Thread    = new Thread(UpdateHash);
@@ -234,11 +246,13 @@ namespace DiscImageChef.Core
                 md5Thread.Start(md5Pkt);
             }
 
+#if !NETSTANDARD2_0
             if(enabled.HasFlag(EnableChecksum.Ripemd160))
             {
                 ripemd160Pkt.Data = data;
                 ripemd160Thread.Start(ripemd160Pkt);
             }
+#endif
 
             if(enabled.HasFlag(EnableChecksum.Sha1))
             {
@@ -283,7 +297,11 @@ namespace DiscImageChef.Core
             }
 
             while(adlerThread.IsAlive  || crc16Thread.IsAlive     || crc32Thread.IsAlive   || crc64Thread.IsAlive  ||
-                  md5Thread.IsAlive    || ripemd160Thread.IsAlive || sha1Thread.IsAlive    || sha256Thread.IsAlive ||
+                  md5Thread.IsAlive    ||
+#if !NETSTANDARD2_0
+                  ripemd160Thread.IsAlive ||
+#endif
+                  sha1Thread.IsAlive    || sha256Thread.IsAlive ||
                   sha384Thread.IsAlive || sha512Thread.IsAlive    || spamsumThread.IsAlive || f16Thread.IsAlive    ||
                   f32Thread.IsAlive) { }
 
@@ -292,7 +310,9 @@ namespace DiscImageChef.Core
             if(enabled.HasFlag(EnableChecksum.SpamSum)) crc32Thread     = new Thread(UpdateHash);
             if(enabled.HasFlag(EnableChecksum.SpamSum)) crc64Thread     = new Thread(UpdateHash);
             if(enabled.HasFlag(EnableChecksum.SpamSum)) md5Thread       = new Thread(UpdateHash);
+#if !NETSTANDARD2_0
             if(enabled.HasFlag(EnableChecksum.SpamSum)) ripemd160Thread = new Thread(UpdateHash);
+#endif
             if(enabled.HasFlag(EnableChecksum.SpamSum)) sha1Thread      = new Thread(UpdateHash);
             if(enabled.HasFlag(EnableChecksum.SpamSum)) sha256Thread    = new Thread(UpdateHash);
             if(enabled.HasFlag(EnableChecksum.SpamSum)) sha384Thread    = new Thread(UpdateHash);
@@ -338,11 +358,13 @@ namespace DiscImageChef.Core
                 chks.Add(chk);
             }
 
+#if !NETSTANDARD2_0
             if(enabled.HasFlag(EnableChecksum.Ripemd160))
             {
                 chk = new ChecksumType {type = ChecksumTypeType.ripemd160, Value = ripemd160Ctx.End()};
                 chks.Add(chk);
             }
+#endif
 
             if(enabled.HasFlag(EnableChecksum.Sha1))
             {
@@ -395,7 +417,9 @@ namespace DiscImageChef.Core
             IChecksum crc32CtxData     = null;
             IChecksum crc64CtxData     = null;
             IChecksum md5CtxData       = null;
+#if !NETSTANDARD2_0
             IChecksum ripemd160CtxData = null;
+#endif
             IChecksum sha1CtxData      = null;
             IChecksum sha256CtxData    = null;
             IChecksum sha384CtxData    = null;
@@ -409,7 +433,9 @@ namespace DiscImageChef.Core
             Thread crc32ThreadData     = new Thread(UpdateHash);
             Thread crc64ThreadData     = new Thread(UpdateHash);
             Thread md5ThreadData       = new Thread(UpdateHash);
+#if !NETSTANDARD2_0
             Thread ripemd160ThreadData = new Thread(UpdateHash);
+#endif
             Thread sha1ThreadData      = new Thread(UpdateHash);
             Thread sha256ThreadData    = new Thread(UpdateHash);
             Thread sha384ThreadData    = new Thread(UpdateHash);
@@ -418,70 +444,72 @@ namespace DiscImageChef.Core
             Thread f16ThreadData       = new Thread(UpdateHash);
             Thread f32ThreadData       = new Thread(UpdateHash);
 
-            if(enabled.HasFlag(EnableChecksum.SpamSum))
+            if(enabled.HasFlag(EnableChecksum.Adler32))
             {
                 adler32CtxData = new Adler32Context();
                 HashPacket adlerPktData = new HashPacket {Context = adler32CtxData, Data = data};
                 adlerThreadData.Start(adlerPktData);
             }
 
-            if(enabled.HasFlag(EnableChecksum.SpamSum))
+            if(enabled.HasFlag(EnableChecksum.Crc16))
             {
                 crc16CtxData = new Crc16Context();
                 HashPacket crc16PktData = new HashPacket {Context = crc16CtxData, Data = data};
                 crc16ThreadData.Start(crc16PktData);
             }
 
-            if(enabled.HasFlag(EnableChecksum.SpamSum))
+            if(enabled.HasFlag(EnableChecksum.Crc32))
             {
                 crc32CtxData = new Crc32Context();
                 HashPacket crc32PktData = new HashPacket {Context = crc32CtxData, Data = data};
                 crc32ThreadData.Start(crc32PktData);
             }
 
-            if(enabled.HasFlag(EnableChecksum.SpamSum))
+            if(enabled.HasFlag(EnableChecksum.Crc64))
             {
                 crc64CtxData = new Crc64Context();
                 HashPacket crc64PktData = new HashPacket {Context = crc64CtxData, Data = data};
                 crc64ThreadData.Start(crc64PktData);
             }
 
-            if(enabled.HasFlag(EnableChecksum.SpamSum))
+            if(enabled.HasFlag(EnableChecksum.Md5))
             {
                 md5CtxData = new Md5Context();
                 HashPacket md5PktData = new HashPacket {Context = md5CtxData, Data = data};
                 md5ThreadData.Start(md5PktData);
             }
 
-            if(enabled.HasFlag(EnableChecksum.SpamSum))
+#if !NETSTANDARD2_0
+            if(enabled.HasFlag(EnableChecksum.Ripemd160))
             {
                 ripemd160CtxData = new Ripemd160Context();
                 HashPacket ripemd160PktData = new HashPacket {Context = ripemd160CtxData, Data = data};
                 ripemd160ThreadData.Start(ripemd160PktData);
             }
+#endif
 
-            if(enabled.HasFlag(EnableChecksum.SpamSum))
+            if(enabled.HasFlag(EnableChecksum.Sha1))
             {
                 sha1CtxData = new Sha1Context();
                 HashPacket sha1PktData = new HashPacket {Context = sha1CtxData, Data = data};
                 sha1ThreadData.Start(sha1PktData);
             }
 
-            if(enabled.HasFlag(EnableChecksum.SpamSum))
+            if(enabled.HasFlag(EnableChecksum.Sha256))
             {
                 sha256CtxData = new Sha256Context();
                 HashPacket sha256PktData = new HashPacket {Context = sha256CtxData, Data = data};
                 sha256ThreadData.Start(sha256PktData);
             }
 
-            if(enabled.HasFlag(EnableChecksum.SpamSum))
+            if(enabled.HasFlag(EnableChecksum.Sha384))
             {
                 sha384CtxData = new Sha384Context();
                 HashPacket sha384PktData = new HashPacket {Context = sha384CtxData, Data = data};
                 sha384ThreadData.Start(sha384PktData);
             }
 
-            if(enabled.HasFlag(EnableChecksum.SpamSum))
+            if(enabled.HasFlag(EnableChecksum.Sha512))
             {
                 sha512CtxData = new Sha512Context();
                 HashPacket sha512PktData = new HashPacket {Context = sha512CtxData, Data = data};
@@ -510,7 +538,10 @@ namespace DiscImageChef.Core
             }
 
             while(adlerThreadData.IsAlive  || crc16ThreadData.IsAlive   || crc32ThreadData.IsAlive     ||
-                  crc64ThreadData.IsAlive  || md5ThreadData.IsAlive     || ripemd160ThreadData.IsAlive ||
+                  crc64ThreadData.IsAlive  || md5ThreadData.IsAlive     ||
+#if !NETSTANDARD2_0
+                  ripemd160ThreadData.IsAlive ||
+#endif
                   sha1ThreadData.IsAlive   || sha256ThreadData.IsAlive  || sha384ThreadData.IsAlive    ||
                   sha512ThreadData.IsAlive || spamsumThreadData.IsAlive || f16ThreadData.IsAlive       ||
                   f32ThreadData.IsAlive) { }
@@ -548,11 +579,13 @@ namespace DiscImageChef.Core
                 dataChecksums.Add(chk);
             }
 
+#if !NETSTANDARD2_0
             if(enabled.HasFlag(EnableChecksum.Ripemd160))
             {
                 chk = new ChecksumType {type = ChecksumTypeType.ripemd160, Value = ripemd160CtxData.End()};
                 dataChecksums.Add(chk);
             }
+#endif
 
             if(enabled.HasFlag(EnableChecksum.Sha1))
             {
diff --git a/DiscImageChef.Core/DiscImageChef.Core.csproj b/DiscImageChef.Core/DiscImageChef.Core.csproj
index 402db4173..19f4bb458 100644
--- a/DiscImageChef.Core/DiscImageChef.Core.csproj
+++ b/DiscImageChef.Core/DiscImageChef.Core.csproj
@@ -10,7 +10,6 @@
     <AssemblyName>DiscImageChef.Core</AssemblyName>
     <ReleaseVersion>$(Version)</ReleaseVersion>
     <EnableDefaultCompileItems>false</EnableDefaultCompileItems>
-    <TargetFramework>net461</TargetFramework>
     <GenerateAssemblyInfo>true</GenerateAssemblyInfo>
     <Version>4.5.99.1693</Version>
     <Company>Claunia.com</Company>
@@ -18,6 +17,7 @@
     <Product>The Disc Image Chef</Product>
     <Title>DiscImageChef.Core</Title>
     <ApplicationVersion>$(Version)</ApplicationVersion>
+    <TargetFrameworks>net461;netstandard2.0</TargetFrameworks>
   </PropertyGroup>
   <PropertyGroup>
     <NrtRevisionFormat>$(Version)-{chash:8} built by {mname} in $(Configuration){!:, modified}</NrtRevisionFormat>
diff --git a/DiscImageChef.Database/DiscImageChef.Database.csproj b/DiscImageChef.Database/DiscImageChef.Database.csproj
index 71c19d2ff..1ac3fda51 100644
--- a/DiscImageChef.Database/DiscImageChef.Database.csproj
+++ b/DiscImageChef.Database/DiscImageChef.Database.csproj
@@ -9,7 +9,6 @@
     <AssemblyName>DiscImageChef.Database</AssemblyName>
     <ReleaseVersion>$(Version)</ReleaseVersion>
     <EnableDefaultCompileItems>false</EnableDefaultCompileItems>
-    <TargetFramework>net461</TargetFramework>
     <GenerateAssemblyInfo>true</GenerateAssemblyInfo>
     <Version>4.5.99.1693</Version>
     <Company>Claunia.com</Company>
@@ -17,6 +16,7 @@
     <Product>The Disc Image Chef</Product>
     <Title>DiscImageChef.Database</Title>
     <ApplicationVersion>$(Version)</ApplicationVersion>
+    <TargetFrameworks>net461;netstandard2.0</TargetFrameworks>
   </PropertyGroup>
   <PropertyGroup>
     <NrtRevisionFormat>$(Version)-{chash:8} built by {mname} in $(Configuration){!:, modified}</NrtRevisionFormat>
diff --git a/DiscImageChef.Decoders/DiscImageChef.Decoders.csproj b/DiscImageChef.Decoders/DiscImageChef.Decoders.csproj
index 765bcdcbd..82d05f815 100644
--- a/DiscImageChef.Decoders/DiscImageChef.Decoders.csproj
+++ b/DiscImageChef.Decoders/DiscImageChef.Decoders.csproj
@@ -10,7 +10,6 @@
     <AssemblyName>DiscImageChef.Decoders</AssemblyName>
     <ReleaseVersion>$(Version)</ReleaseVersion>
     <EnableDefaultCompileItems>false</EnableDefaultCompileItems>
-    <TargetFramework>net461</TargetFramework>
     <GenerateAssemblyInfo>true</GenerateAssemblyInfo>
     <Version>4.5.99.1693</Version>
     <Company>Claunia.com</Company>
@@ -18,6 +17,7 @@
     <Product>The Disc Image Chef</Product>
     <Title>DiscImageChef.Decoders</Title>
     <ApplicationVersion>$(Version)</ApplicationVersion>
+    <TargetFrameworks>net461;netstandard2.0</TargetFrameworks>
   </PropertyGroup>
   <PropertyGroup>
     <NrtRevisionFormat>$(Version)-{chash:8} built by {mname} in $(Configuration){!:, modified}</NrtRevisionFormat>
diff --git a/DiscImageChef.Devices/DiscImageChef.Devices.csproj b/DiscImageChef.Devices/DiscImageChef.Devices.csproj
index d50028206..96b038785 100644
--- a/DiscImageChef.Devices/DiscImageChef.Devices.csproj
+++ b/DiscImageChef.Devices/DiscImageChef.Devices.csproj
@@ -10,7 +10,6 @@
     <AssemblyName>DiscImageChef.Devices</AssemblyName>
     <ReleaseVersion>$(Version)</ReleaseVersion>
     <EnableDefaultCompileItems>false</EnableDefaultCompileItems>
-    <TargetFramework>net461</TargetFramework>
     <GenerateAssemblyInfo>true</GenerateAssemblyInfo>
     <Version>4.5.99.1693</Version>
     <Company>Claunia.com</Company>
@@ -18,6 +17,7 @@
     <Product>The Disc Image Chef</Product>
     <Title>DiscImageChef.Devices</Title>
     <ApplicationVersion>$(Version)</ApplicationVersion>
+    <TargetFrameworks>net461;netstandard2.0</TargetFrameworks>
   </PropertyGroup>
   <PropertyGroup>
     <NrtRevisionFormat>$(Version)-{chash:8} built by {mname} in $(Configuration){!:, modified}</NrtRevisionFormat>
diff --git a/DiscImageChef.Devices/Windows/ListDevices.cs b/DiscImageChef.Devices/Windows/ListDevices.cs
index c47057c9c..cdde3a351 100644
--- a/DiscImageChef.Devices/Windows/ListDevices.cs
+++ b/DiscImageChef.Devices/Windows/ListDevices.cs
@@ -34,7 +34,9 @@ using System;
 using System.Collections.Generic;
 using System.Diagnostics.CodeAnalysis;
 using System.Linq;
+#if !NETSTANDARD2_0
 using System.Management;
+#endif
 using System.Runtime.InteropServices;
 using System.Text;
 using Microsoft.Win32.SafeHandles;
@@ -66,8 +68,10 @@ namespace DiscImageChef.Devices.Windows
         [SuppressMessage("ReSharper", "RedundantCatchClause")]
         internal static DeviceInfo[] GetList()
         {
+            // TODO: Any way to fill this in .NET Standard ???
             List<string> deviceIDs = new List<string>();
 
+            #if !NETSTANDARD2_0
             try
             {
                 ManagementObjectSearcher mgmtObjSearcher =
@@ -94,6 +98,7 @@ namespace DiscImageChef.Devices.Windows
                 return null;
 #endif
             }
+    #endif
 
             List<DeviceInfo> devList = new List<DeviceInfo>();
 
diff --git a/DiscImageChef.DiscImages/DiscImageChef.DiscImages.csproj b/DiscImageChef.DiscImages/DiscImageChef.DiscImages.csproj
index 7b7301a73..492a84bb1 100644
--- a/DiscImageChef.DiscImages/DiscImageChef.DiscImages.csproj
+++ b/DiscImageChef.DiscImages/DiscImageChef.DiscImages.csproj
@@ -10,7 +10,6 @@
     <AssemblyName>DiscImageChef.DiscImages</AssemblyName>
     <ReleaseVersion>$(Version)</ReleaseVersion>
     <EnableDefaultCompileItems>false</EnableDefaultCompileItems>
-    <TargetFramework>net461</TargetFramework>
     <GenerateAssemblyInfo>true</GenerateAssemblyInfo>
     <Version>4.5.99.1693</Version>
     <Company>Claunia.com</Company>
@@ -18,6 +17,7 @@
     <Product>The Disc Image Chef</Product>
     <Title>DiscImageChef.DiscImages</Title>
     <ApplicationVersion>$(Version)</ApplicationVersion>
+    <TargetFrameworks>net461;netstandard2.0</TargetFrameworks>
   </PropertyGroup>
   <PropertyGroup>
     <NrtRevisionFormat>$(Version)-{chash:8} built by {mname} in $(Configuration){!:, modified}</NrtRevisionFormat>
diff --git a/DiscImageChef.Filesystems/DiscImageChef.Filesystems.csproj b/DiscImageChef.Filesystems/DiscImageChef.Filesystems.csproj
index 2e3595fe0..81202456d 100644
--- a/DiscImageChef.Filesystems/DiscImageChef.Filesystems.csproj
+++ b/DiscImageChef.Filesystems/DiscImageChef.Filesystems.csproj
@@ -10,7 +10,6 @@
     <AssemblyName>DiscImageChef.Filesystems</AssemblyName>
     <ReleaseVersion>$(Version)</ReleaseVersion>
     <EnableDefaultCompileItems>false</EnableDefaultCompileItems>
-    <TargetFramework>net461</TargetFramework>
     <GenerateAssemblyInfo>true</GenerateAssemblyInfo>
     <Version>4.5.99.1693</Version>
     <Company>Claunia.com</Company>
@@ -18,6 +17,7 @@
     <Product>The Disc Image Chef</Product>
     <Title>DiscImageChef.Filesystems</Title>
     <ApplicationVersion>$(Version)</ApplicationVersion>
+    <TargetFrameworks>net461;netstandard2.0</TargetFrameworks>
   </PropertyGroup>
   <PropertyGroup>
     <NrtRevisionFormat>$(Version)-{chash:8} built by {mname} in $(Configuration){!:, modified}</NrtRevisionFormat>
diff --git a/DiscImageChef.Filters/DiscImageChef.Filters.csproj b/DiscImageChef.Filters/DiscImageChef.Filters.csproj
index 632ade0b2..7e3bd1de4 100644
--- a/DiscImageChef.Filters/DiscImageChef.Filters.csproj
+++ b/DiscImageChef.Filters/DiscImageChef.Filters.csproj
@@ -10,7 +10,6 @@
     <AssemblyName>DiscImageChef.Filters</AssemblyName>
     <ReleaseVersion>$(Version)</ReleaseVersion>
     <EnableDefaultCompileItems>false</EnableDefaultCompileItems>
-    <TargetFramework>net461</TargetFramework>
     <GenerateAssemblyInfo>true</GenerateAssemblyInfo>
     <Version>4.5.99.1693</Version>
     <Company>Claunia.com</Company>
@@ -18,6 +17,7 @@
     <Product>The Disc Image Chef</Product>
     <Title>DiscImageChef.Filters</Title>
     <ApplicationVersion>$(Version)</ApplicationVersion>
+    <TargetFrameworks>net461;netstandard2.0</TargetFrameworks>
   </PropertyGroup>
   <PropertyGroup>
     <NrtRevisionFormat>$(Version)-{chash:8} built by {mname} in $(Configuration){!:, modified}</NrtRevisionFormat>
diff --git a/DiscImageChef.Filters/OffsetStream.cs b/DiscImageChef.Filters/OffsetStream.cs
index f65331ce0..ad421534d 100644
--- a/DiscImageChef.Filters/OffsetStream.cs
+++ b/DiscImageChef.Filters/OffsetStream.cs
@@ -32,7 +32,9 @@
 
 using System;
 using System.IO;
+#if !NETSTANDARD2_0
 using System.Security.AccessControl;
+#endif
 using Microsoft.Win32.SafeHandles;
 
 namespace DiscImageChef.Filters
@@ -118,6 +120,7 @@ namespace DiscImageChef.Filters
             if(end > baseStream.Length) throw new ArgumentOutOfRangeException(nameof(end), "End is after stream end.");
         }
 
+#if !NETSTANDARD2_0
         public OffsetStream(string      path, FileMode mode, FileSystemRights rights, FileShare share,
                             int         bufferSize,
                             FileOptions options, long start, long end)
@@ -149,6 +152,7 @@ namespace DiscImageChef.Filters
 
             if(end > baseStream.Length) throw new ArgumentOutOfRangeException(nameof(end), "End is after stream end.");
         }
+#endif
 
         public OffsetStream(string path,     FileMode mode,  FileAccess access, FileShare share, int bufferSize,
                             bool   useAsync, long     start, long       end)
diff --git a/DiscImageChef.Gui.XamMac/Program.cs b/DiscImageChef.Gui.XamMac/Program.cs
index 2e8d2a294..4f33da0f0 100644
--- a/DiscImageChef.Gui.XamMac/Program.cs
+++ b/DiscImageChef.Gui.XamMac/Program.cs
@@ -38,7 +38,7 @@ namespace DiscImageChef.Gui.XamMac
 	{
 		static void Main(string[] args)
 		{
-			new Application(Eto.Platforms.XamMac2).Run(new MainForm());
+			new Application(Eto.Platforms.XamMac2).Run(new frmMain(false, false));
 		}
 	}
 }
diff --git a/DiscImageChef.Gui/DiscImageChef.Gui.csproj b/DiscImageChef.Gui/DiscImageChef.Gui.csproj
index 9a578ade7..924224ccc 100644
--- a/DiscImageChef.Gui/DiscImageChef.Gui.csproj
+++ b/DiscImageChef.Gui/DiscImageChef.Gui.csproj
@@ -1,6 +1,5 @@
 <Project Sdk="Microsoft.NET.Sdk">
     <PropertyGroup>
-        <TargetFramework>net461</TargetFramework>
         <RootNamespace>DiscImageChef.Gui</RootNamespace>
         <AssemblyName>DiscImageChef.Gui</AssemblyName>
         <ReleaseVersion>$(Version)</ReleaseVersion>
@@ -11,6 +10,7 @@
         <Product>The Disc Image Chef</Product>
         <Title>The Disc Image Chef</Title>
         <ApplicationVersion>$(Version)</ApplicationVersion>
+        <TargetFrameworks>net461;netstandard2.0</TargetFrameworks>
     </PropertyGroup>
     <PropertyGroup>
         <NrtRevisionFormat>$(Version)-{chash:8} built by {mname} in $(Configuration){!:, modified}</NrtRevisionFormat>
@@ -18,11 +18,11 @@
         <NrtShowRevision>true</NrtShowRevision>
     </PropertyGroup>
     <ItemGroup>
-        <PackageReference Include="Eto.Forms" Version="2.4.1"/>
-        <PackageReference Include="Eto.Serialization.Xaml" Version="2.4.1"/>
-        <PackageReference Include="Unclassified.NetRevisionTask" Version="0.2.2-beta"/>
+        <PackageReference Include="Eto.Forms" Version="2.4.1" />
+        <PackageReference Include="Eto.Serialization.Xaml" Version="2.4.1" />
+        <PackageReference Include="Unclassified.NetRevisionTask" Version="0.2.2-beta" />
     </ItemGroup>
     <ItemGroup>
-        <ProjectReference Include="..\DiscImageChef.Devices\DiscImageChef.Devices.csproj"/>
+        <ProjectReference Include="..\DiscImageChef.Devices\DiscImageChef.Devices.csproj" />
     </ItemGroup>
 </Project>
\ No newline at end of file
diff --git a/DiscImageChef.Gui/frmMain.xeto.cs b/DiscImageChef.Gui/frmMain.xeto.cs
index 643acccbe..b7da8ec99 100644
--- a/DiscImageChef.Gui/frmMain.xeto.cs
+++ b/DiscImageChef.Gui/frmMain.xeto.cs
@@ -126,22 +126,29 @@ namespace DiscImageChef.Gui
 
         void RefreshDevices()
         {
-            DicConsole.WriteLine("Refreshing devices");
-            devicesRoot.Children.Clear();
-
-            foreach(DeviceInfo device in Device.ListDevices().Where(d => d.Supported).OrderBy(d => d.Vendor)
-                                               .ThenBy(d => d.Model))
+            try
             {
-                DicConsole.DebugWriteLine("Main window",
-                                          "Found support device model {0} by manufacturer {1} on bus {2} and path {3}",
-                                          device.Model, device.Vendor, device.Bus, device.Path);
-                devicesRoot.Children.Add(new TreeGridItem
-                {
-                    Values = new object[] {$"{device.Vendor} {device.Model} ({device.Bus})", device.Path}
-                });
-            }
+                DicConsole.WriteLine("Refreshing devices");
+                devicesRoot.Children.Clear();
 
-            treeImages.ReloadData();
+                foreach (DeviceInfo device in Device.ListDevices().Where(d => d.Supported).OrderBy(d => d.Vendor)
+                    .ThenBy(d => d.Model))
+                {
+                    DicConsole.DebugWriteLine("Main window",
+                        "Found support device model {0} by manufacturer {1} on bus {2} and path {3}",
+                        device.Model, device.Vendor, device.Bus, device.Path);
+                    devicesRoot.Children.Add(new TreeGridItem
+                    {
+                        Values = new object[] {$"{device.Vendor} {device.Model} ({device.Bus})", device.Path}
+                    });
+                }
+
+                treeImages.ReloadData();
+            }
+            catch (InvalidOperationException ex)
+            {
+                DicConsole.ErrorWriteLine(ex.Message);
+            }
         }
 
         protected void OnMenuConsole(object sender, EventArgs e)
diff --git a/DiscImageChef.Helpers/DiscImageChef.Helpers.csproj b/DiscImageChef.Helpers/DiscImageChef.Helpers.csproj
index 5bf150a71..e4ad1d465 100644
--- a/DiscImageChef.Helpers/DiscImageChef.Helpers.csproj
+++ b/DiscImageChef.Helpers/DiscImageChef.Helpers.csproj
@@ -10,7 +10,6 @@
     <AssemblyName>DiscImageChef.Helpers</AssemblyName>
     <ReleaseVersion>$(Version)</ReleaseVersion>
     <EnableDefaultCompileItems>false</EnableDefaultCompileItems>
-    <TargetFramework>net461</TargetFramework>
     <GenerateAssemblyInfo>true</GenerateAssemblyInfo>
     <Version>4.5.99.1693</Version>
     <Company>Claunia.com</Company>
@@ -18,6 +17,7 @@
     <Product>The Disc Image Chef</Product>
     <Title>DiscImageChef.Helpers</Title>
     <ApplicationVersion>$(Version)</ApplicationVersion>
+    <TargetFrameworks>net461;netstandard2.0</TargetFrameworks>
   </PropertyGroup>
   <PropertyGroup>
     <NrtRevisionFormat>$(Version)-{chash:8} built by {mname} in $(Configuration){!:, modified}</NrtRevisionFormat>
diff --git a/DiscImageChef.Partitions/DiscImageChef.Partitions.csproj b/DiscImageChef.Partitions/DiscImageChef.Partitions.csproj
index f596a066c..b812cf052 100644
--- a/DiscImageChef.Partitions/DiscImageChef.Partitions.csproj
+++ b/DiscImageChef.Partitions/DiscImageChef.Partitions.csproj
@@ -10,7 +10,6 @@
     <AssemblyName>DiscImageChef.Partitions</AssemblyName>
     <ReleaseVersion>$(Version)</ReleaseVersion>
     <EnableDefaultCompileItems>false</EnableDefaultCompileItems>
-    <TargetFramework>net461</TargetFramework>
     <GenerateAssemblyInfo>true</GenerateAssemblyInfo>
     <Version>4.5.99.1693</Version>
     <Company>Claunia.com</Company>
@@ -18,6 +17,7 @@
     <Product>The Disc Image Chef</Product>
     <Title>DiscImageChef.Partitions</Title>
     <ApplicationVersion>$(Version)</ApplicationVersion>
+    <TargetFrameworks>net461;netstandard2.0</TargetFrameworks>
   </PropertyGroup>
   <PropertyGroup>
     <NrtRevisionFormat>$(Version)-{chash:8} built by {mname} in $(Configuration){!:, modified}</NrtRevisionFormat>
diff --git a/DiscImageChef.Settings/DiscImageChef.Settings.csproj b/DiscImageChef.Settings/DiscImageChef.Settings.csproj
index 8d2aef1c2..2f595c546 100644
--- a/DiscImageChef.Settings/DiscImageChef.Settings.csproj
+++ b/DiscImageChef.Settings/DiscImageChef.Settings.csproj
@@ -10,7 +10,6 @@
     <AssemblyName>DiscImageChef.Settings</AssemblyName>
     <ReleaseVersion>$(Version)</ReleaseVersion>
     <EnableDefaultCompileItems>false</EnableDefaultCompileItems>
-    <TargetFramework>net461</TargetFramework>
     <GenerateAssemblyInfo>true</GenerateAssemblyInfo>
     <Version>4.5.99.1693</Version>
     <Company>Claunia.com</Company>
@@ -18,6 +17,7 @@
     <Product>The Disc Image Chef</Product>
     <Title>DiscImageChef.Settings</Title>
     <ApplicationVersion>$(Version)</ApplicationVersion>
+    <TargetFrameworks>net461;netstandard2.0</TargetFrameworks>
   </PropertyGroup>
   <PropertyGroup>
     <NrtRevisionFormat>$(Version)-{chash:8} built by {mname} in $(Configuration){!:, modified}</NrtRevisionFormat>
diff --git a/DiscImageChef.Settings/Settings.cs b/DiscImageChef.Settings/Settings.cs
index ad1b55822..b8bc5479c 100644
--- a/DiscImageChef.Settings/Settings.cs
+++ b/DiscImageChef.Settings/Settings.cs
@@ -321,6 +321,7 @@ namespace DiscImageChef.Settings
                         }
                     }
                         break;
+#if !NETSTANDARD2_0
                     // In case of Windows settings will be saved in the registry: HKLM/SOFTWARE/Claunia.com/DiscImageChef
                     case PlatformID.Win32NT:
                     case PlatformID.Win32S:
@@ -367,6 +368,7 @@ namespace DiscImageChef.Settings
                     }
 
                         break;
+#endif
                     // Otherwise, settings will be saved in ~/.config/DiscImageChef.xml
                     default:
                     {
@@ -457,6 +459,7 @@ namespace DiscImageChef.Settings
                         fs.Close();
                     }
                         break;
+#if !NETSTANDARD2_0
                     // In case of Windows settings will be saved in the registry: HKLM/SOFTWARE/Claunia.com/DiscImageChef
                     case PlatformID.Win32NT:
                     case PlatformID.Win32S:
@@ -506,6 +509,7 @@ namespace DiscImageChef.Settings
                         }
                     }
                         break;
+#endif
                     // Otherwise, settings will be saved in ~/.config/DiscImageChef.xml
                     default:
                     {
@@ -531,7 +535,7 @@ namespace DiscImageChef.Settings
             {
                 // ignored
             }
-            #pragma warning restore RECS0022 // A catch clause that catches System.Exception and has an empty body 
+            #pragma warning restore RECS0022 // A catch clause that catches System.Exception and has an empty body
         }
 
         /// <summary>