update readme

readme.md

@@ -1,2 +1,33 @@
-SshAgentLib is a .NET library that can be used to create ssh agents for 
-Putty and OpenSSH clients.
+SshAgentLib
+===========
+
+SshAgentLib is a .NET library that can be used to create an SSH agent for 
+PuTTY and OpenSSH clients and an SSH client for Pageant and OpenSSH agents.
+
+__WARNING__: This is not a stable API.
+
+It is currently only being used for [KeeAgent][1] (a plugin for KeePass 2.x).
+
+Graphical User Interface Libraries
+==================================
+
+Each library contains controls/widgets for creating user interfaces that 
+use the base SshAgentLib.
+
+WinForms
+--------
+Provides controls based on the [System.Windows.Forms][2] library
+
+Gtk
+---
+Provides widgets based on the [GtkSharp][3] library
+
+Qt
+--
+Provides widgets based on the [Qyoto][4] library
+
+
+[1]: http://lechnology.com/KeeAgent
+[2]: http://msdn.microsoft.com/en-us/library/system.windows.forms.aspx
+[3]: http://www.mono-project.com/GtkSharp
+[4]: http://techbase.kde.org/Development/Languages/Qyoto