# Banshee (music player)
# Bouncy Castle (cryptography API)
# CakePHP
# CLiki (Wiki engine)
# Chord project
# Croquet project
# dwm
# EasyMock
# Expat
# Fancybox
# Frog CMS
# Fluxbox
# GDAL/OGR
# Haiku (Operating System)
# I2P (Partially MIT)
# ii (IRC client)
# JasPer
# jobberBase
# jQuery
# libxml2
# libxslt
# LifeLines
# Liferay
# LittleCMS
# Loki
# Lua programming language (since Lua 5.0)
# MapServer
# Mesa 3D
# Mono development platform (Class libraries)
# MooTools
# ncurses
# Open Cobalt
# Prototype JavaScript Framework
# PushButton Engine Open Source Flash Game Engine
# PuTTY
# PyPy
# Qcodo (PHP5 Framework)
# Qpsmtpd
# QTorrent
# RForum
# Ruby on Rails
# Seamless3d
# SCons
# SlimDX
# SproutCore
# StepMania
# Symfony
# Transmission
# TurboGears
# Umbraco
# wmii
# W-PuTTY-CD
# X Window System (X11)
# YubNub

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