Foswiki is an Enterprise wiki, typically used to run a collaboration platform, knowledge base or document management system. Users can create wiki applications using the Topic Markup Language, and developers can extend its functionality with plugins. Foswiki stands for "Free and Open Source" wiki to emphasize its commitment to Open Source software.
Content Management System for web design ninjas, offers full design freedom without the constraints of limiting templates.
WITS (Wit Internet Teletype Suite) – CLI CMS in Perl and POSIX shell generating static XHTML 1.0 Strict content. Manages content using small Perl programs doing one thing and doing it well. Menus and labels supported. The CLI is very similar to the Git
Keep It Simple And Stupid XML Powered Publication System
The previous generation graphical download manager
yoDownet is an open-source && free graphical download manager project that tries to be simple and minimal, also for sake of humor it's described as "The Previous Generation Graphical Download Manager".