ConTEXT is a great text editor that can help the developers in writing their code lines while being able to highlight the syntax for PHP, Python, Visual Basic, Java, C#, C++ and further more.
SuperEdi is a text editor with syntax coloring and build-in FTP client. The build-in directory tree helps you locate files quickly without opening the Windows Explorer. Context sensitive information is available via keyword lookup in any Windows help file.
Perl Editor by EngInSite is a complete integrated development environment (IDE) for creating, testing, and debugging Perl scripts; the tool runs on Windows 9x/NT/2000/XP or later.
Papaya CMS is an open source web content management system. It can be freely downloaded, used and adapted under the terms of the GNU GPL. Its particular strengths are scalability, excellent performance and support for any number of output formats.
An editor I wrote in Delphi years ago. Since then my focus has shifted. It would be near impossible to get the core to support Unicode properly. I still use it sometimes and I know others do, too. So here you can download the last version.
Twisted is a networking engine written in Python, supporting numerous protocols. It contains a web server, numerous chat clients, chat servers, mail servers, and more.
Twisted is made up of a number of sub-projects which can be accessed individually through the twisted projects index.