PerfectDate is a complete dating site package. Let your site's visitors find their perfect match with both simple and complex searches, full user profiles, and user picture/voice support. Horoscopes, an online magazine, chat, and a user-to-user post office are included. It is100% template-based to fit into your current design.
Xerver is a fast, tiny Web server which allows you to run CGI scripts (Perl, PHP, etc.), create aliases (virtual directories), allow/deny directory listings, create your own error pages ("404 Not Found"), allow/deny CGI scripts, password protect folders, choose your own index file extensions, share/unshare hidden files or files with certain file extensions, share unlimited folders, etc. It supports HTTP/0.9, HTTP/1.0, HTTP/1.1, and all HTTP methods (GET, POST and HEAD).
OpenLMS is a Learning Management System (LMS) made at the Department of Geography, NTNU. The system is a fully functional LMS with support for group collaboration, file sharing, distribution of lectures, and other supporting features. It is a good tool for distributing lecture notes to groups of students, and for faciliating collaboration for groups of students and teachers.
FileNabber is a Java servlet packaged as a Web app (WAR file) that allows you to download (via HTTP or FTP) remote files to the server and upload remote files to the server via HTTP. It has a progress bar for uploads and downloads, and also supports themes to make it easy to customize the look of the pages. It runs on any servlet engine that supports WAR files.