FladsClassifieds is a versatile application that allows you build a classified advertisements Web site. The site owner can configure on a per category basis whether advertisements are moderated or not, advertisement expiration delay, advertisement fields labels, and extra fields specific to a category.
Vidrate is a tool for allowing multiple people to vote which video files of a database should be kept. This tool can help you to quickly free some space on your file server without specifically asking all the server's users which movies should be kept. The interface also allows you to mark videos as seen and to assign comments. Included is a cron job that periodically scans the video directory for new or deleted videos and also deletes videos that have the required number of votes.
GetBoo is a Web 2.0 bookmarking system, both social (with tags) and private (with folders). You can import and export your bookmarks from Firefox, IE, Mozilla, and Netscape. It has an admin management section, translations, groups, bookmarklets, a Firefox extension, RSS feeds, and more.
Crossfire is a Firefly Media Server client written for the Apple iPhone and the iPod touch. It has support for streaming, browsing, and searching music content. It supports both Mobile Safari and FireFox, but can be configured for various other devices such as Windows Mobile, Symbian, etc.
OpenEphyra is a question answering (QA) system. It retrieves answers to natural language questions from the Web and other sources. OpenEphyra comes with implementations of algorithms that proved effective in Carnegie Mellon's Ephyra system, which participated in the TREC evaluations. It is platform independent and can be set up in just a few minutes. The goal of this project is to give researchers the opportunity to develop new QA techniques without worrying about the end-to-end system.