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Divinity
Deities
God
Stuff
Virtual Stuff
Cyberspace (1982 Cyber-)
Online
Online Communities
Online Community Platforms
Parents
Community Tools
Internet Services
Online Communities
Online Community Development
Power Tools for Collaboration
Software (Computing) Platforms
Children
Apps for Communities
Avanoo
Backplane
bbPress
BigTent (2006)
Bonfire (2020)
Chat.net
Circle (2020)
Clearspace X
CloseKnit
Community Connect
Community Mycelium
CommunityWare
CyberSites
GetWith
GoingOn
GroupBuzz
Heartbeat
hivebrite
Hylo (2013)
ICQ Virtual Communities
Invision Power Services: IPS Community Suite
Junto.cc
Karrot
Koz
Leverage Software
Linqia
Lists and Reviews of Online Community Platforms
Lithium Technologies (2001)
LiveWorld (1996)
Loom
lu.ma
Magicalia
MemberSpace (2015)
Memeni (pivoted from activist website)
Mighty Networks (2010 as Mightybell)
Mycelial (2025)
Ning (2004 as 24 Hour Laundry)
NodeBB
OpenLine (2026)
Pantoto
PeopleMovers (2008)
Picnic
Pinax
Platforms for Civic Engagement
Platforms for Network Weaving, Social Learning, Collaborative Change
Project Mushroom (2022)
Prospero Technologies
Seeker's World
Social Application Platforms
Social Networking Services (SNSes)
Specialty SNSes
spectrum.chat
Talk City
the Backplane (2011)
The power of platforms for society
Tribe
Usenet Repackagers
WeCommune
WellEngaged
Why Hasn’t Software Solved Collaboration?
Jumps
Digital Learning Platforms
Forum Hosting Services
Online Community Toolkit