Issue tracking system m

	Mantis is a free popular Web-based bugtracking system. It is written in the PHP scripting language and works with MySQL, MS SQL, and PostgreSQL databases and a Web server. It comes in 68 languages, and provides the following features: different user access level per project; search and filters; e-mail notification; attachments; RSS feeds; sponsorships support (users are able to place sponsorships for specific issues, also developers can track such sponsorships or payments); self-service reset password support; export to csv, Microsoft Excel, Microsoft Word; ability to extend functionality through custom functions; Wiki integration; online chat, and many other features.