Free 32/64/16-bit multi-platform Pascal and Object Pascal compiler
A 32/64/16-bit Pascal compiler for Win32/64/CE, Linux, Mac OS X/iOS, FreeBSD, OS/2, Game Boy Advance, Nintendo NDS and DOS; semantically compatible with Delphi, Borland Pascal and Mac Pascal (partially) with extra features, e.g. operator overloading.
Kokogut is a compiler of the Kogut programming language, written in Kogut itself. Kogut is an experimental programming language which supports functional and scripting-style programming, and a non-traditional flavor of object-oriented programming.
Objective Caml (OCaml) Elipse Plug-In
Portable PRECISE tracing collector for C++ (as oposed to popular Hans Boehm CONSERVATIVE collector). It should not mess other data with collected pointers ! And thats a feat! Smieciuch defines smart pointer classes which behave like normal C/C++ pointers
Smalltalk environment (compiler, virtual machine, library)