Das mono Projekt hat mono 2.10 veröffentlicht. Verbesserungen und Neuerung sind unter anderem:

• Google Native Client Support
• New Profiler engine
• Faster socket stack
• Improved Parallel Framework
• SGen Precise Stack Scanning and Many performance improvements.
• Unified MonoTouch/Monodroid runtime support
• Cecil/Light
• New C# Compiler backend (can now use any custom mscorlib)
• VB Compiler can now compile to both 2.0 and 4.0 profiles.
• Supports ASP.NET MVC3, Razor and new WebPages.
• New WebMatrix.Data database API.
• Improved OSX Mono
• F# and IronRuby