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.

What's New in version 3.0 Final:

• F# project options fixed
• FormsDesigner assembly is strong-named
• Update to Boo 0.9.0.3203
• Lazy-loading of XML documentation for code completion
• Translation updates