The Eiffel Compiler / Interpreter (tecomp)
Any discussion, feedback, bugreport is welcome. You can either use the tecomp mailing list or post in a tecomp forum.
Mailing list: Subscribe to the mailing list at https://lists.sourceforge.net/lists/listinfo/tecomp-user and post your comments there.
Forum: There are various forums to discuss tecomp, the Eiffel language, language evolution, ... You find them on https://sourceforge.net/projects/tecomp/forums