Cvent - Cvent's event management software provides event planners with a complete solution to increase event attendance and decrease event costs.
Mantis Bug Tracker - Mantis Bug Tracker is a free and open source, web-based bug tracking system.
Bizzabo - Bizzabo is the world’s fastest growing event tech company. Our holistic Events Cloud empowers marketers and planners to manage, grow and maximize events.
Jira - The #1 software development tool used by agile teams. Jira Software is built for every member of your software team to plan, track, and release great software.
Eventbrite - Discover Great Events or Create Your Own & Sell Tickets
Redmine - Flexible project management web application