The IronRuby team is pleased to announce version 1.0 RC2!

Direct download link:

This release is also accompanied by a preview release compatible with .NET 4.0 RC:

As IronRuby approaches the final 1.0, these RCs will contain crucial bug fixes and enhancements that IronRuby requires to be a fast and compatible 1.0. Now that IronRuby is in the release-candidate stage, your feedback is even more important. Please use these new binaries as much as you can and report any issues you find here:

Note: The actual version of the assemblies is ""; they will be updated to "" when the last anticipated RC of IronRuby 1.0 is released.