The regex-centric, fast lexical analyzer generator for C++
Opal is a Ruby to JavaScript source-to-source compiler
Build Windows desktop applications using PHP, Javascript, CSS & HTML
small console GML or graphviz DOT graph viewer
Best IDE for Beginners
Pascal XE is an easy to use IDE for Pascal programming.
An object-oriented script language to embed in any application
A reader and decompiler for files in the CHM format