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- JetBrains YouTrack, a bug tracking system completely implemented with MPS http://www.jetbrains.com/youtrack/
- Realaxy ActionScript Editor, a tool for ActionScript development with extension DSLs based on MPS http://www.realaxy.com/
- mpscmindstorms, C language + DSLs for embedded applications and specifically C/Osek/Mindstorms development by Markus Voelter http://code.google.com/p/mpscmindstorms/
- C# language reimplementation by Dmitri Nesteruk http://bitbucket.org/nesteruk/mps-c
- XHTML language implementation by Michael Brunner http://code.google.com/p/mps-xhtml-language/
Contributing
- Contribute to MPS project as it is described here: Contributing to JetBrains MPS Project