Larbin is a Web crawler intended to fetch a large number of Web pages to fill the database of a search engine. With a network fast enough, it should be able to fetch more than 100 millions pages on a standard PC. This set of PHP and Perl scripts, called webtools4larbin, can handle the output of Larbin.
Videomanager is a Web-based video manager. It's not a Youtube/Vimeo clone, it just provides the core functionality of uploading, converting, and displaying videos. Commercial support is also available, as well as enterprise features like distributed rendering, tracking, and live streaming.