- NET (2.0,3.0,3.5), Mono;
- Compact 2.0 ( WM 5.0, 6.0 );
- VS 2005, VS 2008, MonoDevelop;
- C#, C/C++, JavaScript;
- Html, Xml, Xaml;
- MySql, MsSQL, Sqlite;
- NET( Windows forms,WPF,ADO.NET,LINQ, ASP.NET );
- Windows (98,Me,XP,7), Ubuntu 10.04.
- Client-server;