ADE
A timetabling, resource planning and management solution aimed at schools, universities, corporations and military training centers. Written in Java JEE. Has a web interface, a desktop Java client, and an API.
Rapla
Rapla is a flexible multi-user resource and event management system (Rooms, Groups, Students, Resources).
Hub Planner
Hub Planner is a resource planning and scheduling tool for those who manage resources, people or projects on a day-to-day basi ...
Booked Scheduler
Booked (formerly phpScheduleIt) is a simple but powerful reserve-anything scheduler. With flexible layouts, custom rules, a po ...