NationBuilder - The world's first platform for leaders, handcrafted from scratch to help you grow your community and lead them to action.
TestRail - TestRail provides comprehensive test case management for software testing. Organize your testing, boost productivity, get real-time insights, and track progress toward milestones. Integrates with leading issue tracking and test automation tools.
Mobilize - Mobilize is a scalable messaging app built for large groups.
PractiTest - PractiTest is a cloud based Innovative test management tool.
vBulletin - Build a community website with the leading forum software, vBulletin 5 Connect, or in the cloud on vB Cloud!
Qase - Test case management software for QA and development teams that helps you make your product better.