Invision Community - Invision Community is a flexible, integrated set of apps for building communities on the web.
GitHub Polls - Polls for GitHub issues and readme
XenForo - Intuitive. Social. Engaging. Fast. XenForo brings a fresh outlook to forum software.
Octotree - Github on steroids
Mobilize - Mobilize is a scalable messaging app built for large groups.
Metaverse - Democratized augmented reality platform: AR for everyone!