Flare by GoDaddy - Discover, give feedback and support startup ideas
XenForo - Intuitive. Social. Engaging. Fast. XenForo brings a fresh outlook to forum software.
Wittycircle - Networking tool for entrepreneurs, makers and curious minds.
Discourse - Discourse is an open source discussion platform built for the next decade of the Internet.
Pitchstack - Become an armchair VC and judge the pitches of the day
phpBB - Raspberry Pi. The Raspberry Pi is a cheap, credit-card sized computer. The official website uses phpBB for their discussion forums. phpBB is not affiliated with nor responsible for any of the sites listed on the showcase.