Jisko is a microblogging platform with support for mobile devices, tags, private messages, themes, avatars, mobile interfaces, customized backgrounds, a Twitter-like API, Twitter integration, and more.
Joomla vertical drop down menu is a vertical drop down menu implementation for Joomla!. It has many parameters, a user friendly interface, and is available for Joomla! 1.5, 1.6, 1.7, and 2.5.
PDNS is an advanced high performance authoritative nameserver
A Live Linux distribution with a focus on education.