Trello - Infinitely flexible. Incredibly easy to use. Great mobile apps. It's free. Trello keeps track of everything, from the big picture to the minute details.
B3App - B3App is an event organizing and management platform that helps people throw, run and manage 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.
Digitevent - The powerful software to manage your event participants.
Virtuagym - Virtuagym is a unique, all-in-one fitness solution tailor-made for fitness businesses of all sizes...
ConventionSuite - ConventionSuite is an enterprise-level event and exhibition management software that is specially developed to streamline, structure, and maximize the entire event planning process.