Advanced TECO dialect and interactive screen editor based on Scintilla
eXist-db is a feature rich Open Source native XML database
Children's learning programming language Karel the Robot in 3D
A Java implementation of XProc: An XML Pipeline Language
Learning programming language for kids
A cross-platform interpreter for many point-and-click adventure games
Multithreaded scripting language
a python interpreter written in php
An Apache module for developing web applications using Lua