| pear | The PHP Extension and Application Repository provides useful packages for developers for free download. |
| PHP.net | The Homepage of the PHP developers provides informations and the necassary downloads for installing PHP |
| Python Language Website | Downloads and Documentation |
| Java | Free download of the Java Development Kit and other tools to program in the computer language Java. |
| Squeak | Open source full-featured implementation of the Smalltalk programming language |
| Ruby on rails | full-stack, open-source web framework in Ruby for writing real-world applications |
| Ruby | free interpreted scripting language for quick and easy object-oriented programming |
| Panda3D | free 3D engine for 3D rendering and game development. The library is C++ with a set of Python bindings.
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| Truevision3D | 3D software development kits with support for Visual Basic 6, Visual Basic.Net, C#, Delphi, Python, and C++.
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| Perl | The Perl homepage with download and information. |
| swfmill | XML to swf and swf to XML processor with import functionalities |
| Flasm | ActionScript dissambler which disassembles your entire SWF including all the timelines and events. |
| php classes | Download of php classes with help forum
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| Netbeans | open-source javabased Integrated Development Environment (IDE) you can download and use for free |
| jQuery | JavaScript Library for traversing HTML documents, handle events or animations and add Ajax interactions to web pages. |
| D Programming Language | Systems programming language combining high performance of C and C++ with productivity of languages as Ruby and Python |
| D Source | Open source community for the D Programming Language |
| Protype JavaScript | JavaScript Framework for development of dynamic web applications. Featuring class-driven development and Ajax library |
