Cybernetically enhanced web apps
A toolkit to automate & enhance your workflow
F# to JavaScript compiler
A free COBOL compiler
JPHP - an implementation of PHP on Java VM
Transcribe Parsing Expression Grammar into a parser written in Java.
Java interpreter with Forth-like syntax, use it for testing java libs
"Perlito" Perl programming language compiler
C-Lesh is a game programming language for 2D games.