Teleconsole - Teleconsole is a free service to share your terminal session with people you trust.
Google Groups - Google Groups allows you to create and participate in online forums and email-based groups with a rich experience for community conversations.
Shell Notebook - MacOS Terminal, reimagined
DownToMeet - DownToMeet is a platform to organize, find, and attend group events.
TermHere - “Open Terminal Here” shortcut for Finder
Mighty Networks - Mighty Networks enables entrepreneurs, organizations, and companies to create and grow a community-powered brand.