Moodle is a Course Management System (CMS), also known as a Learning Management System (LMS) or a Virtual Learning Environment (VLE).
Manage databases, tables, fields, relations, indexes, users, permissions, and execute any SQL statements.
GLPI is the Information Resource-Manager with an additional Administration- Interface.
webTareas is an open source web based time tracking, timesheet, and project management environment.
Run your own fantasy football league with automated scoring. You customize the number of teams, schedule, divisions, length of season and scoring system.
Chive is a free, open source, web-based database management tool, designed to bring joy to web developers - with easy administration, super fast UI and state of the art web technologies.