A reverse engineering suite (decompiler, editor, debugger and more)
A decompiler for Lua 5.x
Learn Java the easy way!
A lexical analyzer generator that makes the class source code.
Translates state machine into a target programming language.
JPHP - an implementation of PHP on Java VM
Best IDE for Beginners
android app for CodePad.org & ideone.com
Parser Generator based on Coco/R
Adobe Flash SWF file reader, editor