SharpDevelop is an editor for C# and VB.NET projects on Microsoft´s .NET platform.
Features:Forms designer for C# and VB.NET
Code completion for C# and VB.NET (including Ctrl+Space support)
XML Editing
Folding
Code AutoInsert (Alt+Ins)
C# to VB.NET converter, as well as VB.NET to C# converter
Completely written in C#
Compile C# and VB.NET in the IDE out-of-the-box
Open source, GPL licensed
ILAsm and C++ backends
Integrated NUnit support
Assembly Analyzer ("FxCop on steroids")
Xml documentation preview
User interface translated to many languages
Everything templated: add new project or file types, or even compilers to SharpDevelop
Write C#, ASP.NET, ADO.NET, XML, HTML code
Project or File-based development (Project Scout & File Scout)
Rich project options
Syntax highlighting for C#, HTML, ASP, ASP.NET, VBScript, VB.NET, XML
Intelligent braces
Bookmark your code
Code template support
Feature-rich Find & Replace dialogs
Easily extensible with external tools
Easily extensible with Plug-Ins
Requires: Microsoft .NET Framework 3.5.
Download :
http://rapidshare.com/files/284690585/downen_200809.asp_id_13267_cqoltel-downs2-220-Please.do.not.Robs.the.chain_11df7a85759e41fb