CSSTidy
CSS Parser und Optimizer
http://csstidy.sourceforge.net/

Apache Jakarta Project
Java Solutions
http://jakarta.apache.org/

Cinder
Open Source Developer Toolset
http://libcinder.org/

Dojo
JavaScript Toolkit
http://dojotoolkit.org/

OS Flash
Open Source Flash
http://www.osflash.org/

GamesBasic
Multimedia Programmiersprache
http://www.gamesbasic.com/

Go Programming Language
Open Source Programmiersprache
http://golang.org/

Grails
Web Application Framework
http://grails.org/

meteor
Application Development Platform
http://www.meteor.com/

Play Framework
Open Source Development Framework
http://www.playframework.org/

Tizen
Open Source Software Development Kit
http://www.tizen.org/

openframeworks.cc
C++ Toolset
http://www.openframeworks.cc/

Perl.org
Perl Directory
http://www.perl.org/

PHP-Resource
http://www.php-resource.de/

PHP.net
Scripting Language
http://www.php.net/

Python
http://www.python.org/

Django
Python Web Framework
http://www.djangoproject.com/

web.py
Python Web Framework
http://webpy.org/

Ruby on Rails
Open Source Web Framework
http://www.rubyonrails.org/

Ruby Homepage
http://www.ruby-lang.org/en/

TOL Project
Time oriented Language, Statistik
http://www.tol-project.org/

Globus Alliance
Grid Computing
http://www.globus.org/

Tcl Developer Xchange
http://www.scriptics.com/

Wakanda
Development fuer Business Web Apps basierend auf Open Source
http://www.wakanda.org/