A free C, C++ and Fortran IDE
WinLibs standalone build of GCC and MinGW-w64 for Windows
Vampirio Code, a great Code Editor and Compiler
C++ framework with an ide.
Learn Java the easy way!
Simple and flexible programming language for applications development
Easy reskin, clone and build android app.
Electronic design and programming tools suite like Eagle, MpLab
Pure Trait-based Programming on the Java Platform