PHCDownload

1.1.2 - PHP 4.1.0+ (PHP 5.2.x or higher reccommended), MySQL 3.23.23+. Customisable templates and styles with rollback, revert, XML import and export features, full multi-lingual support, anti-leech, fulltext searching, file hashing, URL verification, unlimited categories, sub-categories, announcements, files (mass adding & mass editing features), download mirrors, document agreements, custom fields, file ranking, commenting, images, galleries. Database backup, clean, prune and resync tools, public file submissions, filetype filtering, administrator and archive logging (download, leech, broken, hash-mismatch), customisable usergroups, users and much more. See the website for more details.