ReSharper 4.0 is the next major version of the product featuring a number of important enhancements:

• Support for both Visual Studio 2005 and 2008
• Comprehensive support for C# 3.0 language features, including:
  • New code analysis, context actions and quick-fixes
  • New refactorings (such as Convert to Extension Method, Convert to Automatic Property, Convert Anonymous Type to Named)
  • Updated IntelliSense
• Many more intelligence and productivity features
  • Full set of refactorings available for VB.NET
  • New quickfixes and context actions for XAML files
  • Referenced assemblies are now taken into account in null-reference analysis thanks to external annotations. ReSharper is packaged with annotations for the .NET Framework assemblies
  • Code Cleanup — a tool for ensuring compliance with code guidelines and enhancing code structure
  • Complete Statement — a feature that will complete language constructs and get you ready to write the next statement
  • Many other enhancements and new features throughout the product

We are really close to opening Early Access Program for the product which is scheduled for January, 2008. Version release is set to happen early in year 2008.