Use libexeinfo to retrieve strings and version from found executable files.

Find possible readme files.
Present all of that information to the user as a way to fill fields when adding an application.

pnlDescription.xeto.cs

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+using System;
+using System.Collections.ObjectModel;
+using System.IO;
+using System.Linq;
+using System.Text;
+using Eto.Forms;
+using Eto.Serialization.Xaml;
+using EncodingInfo = Claunia.Encoding.EncodingInfo;
+
+namespace apprepodbmgr.Eto
+{
+    public class pnlDescription : Panel
+    {
+        ObservableCollection<ListItem> cmbCodepagesItems;
+        Encoding                       currentEncoding;
+        public string                  description;
+
+        public pnlDescription()
+        {
+            XamlReader.Load(this);
+
+            treeFiles.Columns.Add(new GridColumn
+            {
+                DataCell   = new TextBoxCell {Binding = Binding.Property<string, string>(r => r)},
+                HeaderText = "File"
+            });
+
+            treeFiles.AllowMultipleSelection =  false;
+            treeFiles.SelectionChanged       += TreeFilesOnSelectionChanged;
+            cmbCodepagesItems                =  new ObservableCollection<ListItem>();
+            foreach(EncodingInfo enc in Claunia.Encoding.Encoding.GetEncodings())
+                cmbCodepagesItems.Add(new ListItem {Key = enc.Name, Text = enc.DisplayName});
+            foreach(System.Text.EncodingInfo enc in Encoding.GetEncodings())
+                cmbCodepagesItems.Add(new ListItem {Key = enc.Name, Text = enc.GetEncoding().EncodingName});
+            cmbCodepages.DataStore = cmbCodepagesItems.OrderBy(t => t.Text);
+            try
+            {
+                currentEncoding          = Claunia.Encoding.Encoding.GetEncoding("ibm437");
+                cmbCodepages.SelectedKey = currentEncoding.BodyName;
+            }
+            catch { currentEncoding = Encoding.ASCII; }
+
+            cmbCodepages.SelectedIndexChanged += CmbCodepagesOnSelectedIndexChanged;
+        }
+
+        void CmbCodepagesOnSelectedIndexChanged(object sender, EventArgs eventArgs)
+        {
+            try { currentEncoding = Claunia.Encoding.Encoding.GetEncoding(cmbCodepages.SelectedKey); }
+            catch
+            {
+                currentEncoding          = Encoding.ASCII;
+                cmbCodepages.SelectedKey = currentEncoding.BodyName;
+            }
+
+            TreeFilesOnSelectionChanged(sender, eventArgs);
+        }
+
+        void TreeFilesOnSelectionChanged(object sender, EventArgs eventArgs)
+        {
+            txtDescription.Text = "";
+            description         = null;
+            if(!(treeFiles.SelectedItem is string file)) return;
+
+            StreamReader sr = new StreamReader(file, currentEncoding);
+            description         = sr.ReadToEnd();
+            txtDescription.Text = description;
+            sr.Close();
+        }
+
+        void OnBtnClearClick(object sender, EventArgs eventArgs)
+        {
+            txtDescription.Text = "";
+            description         = null;
+            treeFiles.UnselectAll();
+        }
+
+        #region XAML UI elements
+        #pragma warning disable 0649
+        public GridView treeFiles;
+        TextArea        txtDescription;
+        DropDown        cmbCodepages;
+        Button          btnClear;
+        #pragma warning restore 0649
+        #endregion XAML UI elements
+    }
+}