LibHunt tracks mentions of software libraries on relevant social networks. Based on that data, you can find the most popular projects and their alternatives.
featured
Community Box
Milo
Mighty Networks
Jira
Tribe.so
Groups.io
Startup Framework
Disciple
vBulletin
Invision Community
XenForo
Mobilize
Discourse
NationBuilder
phpBB
Crowded Communities
Community Box vBulletinMilo - Shake to instantly meet community members near you
Invision Community - Invision Community is a flexible, integrated set of apps for building communities on the web.
Mighty Networks - Mighty Networks enables entrepreneurs, organizations, and companies to create and grow a community-powered brand.
XenForo - Intuitive. Social. Engaging. Fast. XenForo brings a fresh outlook to forum software.
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.
Mobilize - Mobilize is a scalable messaging app built for large groups.