The compiler for writing next generation JavaScript
Compiler from Go to JavaScript for running Go code in a browser
A whole-program optimizing compiler for Standard ML
A free COBOL compiler
Oberon V4 for Linux and sources for different Oberon V4 implementation
Simple and flexible programming language for applications development
Free 32/64/16-bit multi-platform Pascal and Object Pascal compiler
A BASIC interpreter and compiler with graphics.
Transcribe Parsing Expression Grammar into a parser written in Java.
Java interpreter with Forth-like syntax, use it for testing java libs
C/C++ system probe, test and automation toolkit
A PhoneGap alternative for Desktop applications.
Your language to speak with all.
Transpiles/Converts Pascal to Working PHP Source Code
A LALR(1) Parser Generator for JavaScript written in JavaScript
Converts (packages) Python programs into stand-alone executables