Community platforms
Forums and member communities.
56 products
W
A place to build wiki-based websites.
Free planOpen source
M
A free Twitch bot with loyalty, giveaways, and auctions.
Free planOpen source
G
A flexible, source-based Linux distribution
Free planOpen source
A
A Q&A platform software for teams, usable as a community forum or help center.
Open source
A
Open source project hosting platform.
Free planOpen source
G
Where developers come to talk
Free planOpen source
B
Fun & flexible software for online communities, teams, and groups
Open source
Z
People-powered research.
Free planOpen source
M
Free and open source forum software for building online communities.
Free planOpen source
F
A platform for all your audio
Free planOpen source
B
Forum software from the creators of WordPress
Open source
C
Coral — A better commenting experience
Open source
E
The world's most flexible & secure open source CMS.
Free planOpen source
Q
Open source Q&A platform for PHP/MySQL
Free planOpen source
K
Next Generation Forum Component for Joomla!
Free planOpen source
D
A digital platform for citizen participation. Free/libre, open and safe technology. With a
Open source
C
A gateway to Common Lisp: what the language is, how to get started, where the community,me
Free planOpen source
N
Modern forum software for community discussion
Free planOpen source
O
Flexible Social Community Software
Open source
A
Open-source software for creating graphical point-and-click adventure games.
Free planOpen source
H
HumHub: Where your organization comes together.
Free planOpen source
B
A complete engine for your website.
Free planOpen source
A
A website for sharing tutorials and descriptions of projects made with Arduino boards
Free planOpen source
C
Joomla social networking and subscription management software
Free planOpen source
K
A free and open platform for street level imagery
Free planOpen source
F
The extensible community framework
Free planOpen source
L
Track your listening habits, discover new music
Free planOpen source
L
Decision-making software for groups and organizations.
Open source
C
Community-run, open-source Q&A platform for building communities around peer-reviewed Q&A,
Open source
P
Fast and lightweight PHP-powered discussion board
Free planOpen source
E
A powerful & free open-source CMS
Open source
S
Open-source learning management system created by and for higher education.
Open source
U
A lightweight comments widget built on GitHub issues
Free planOpen source
K
Social publishing for groups and individuals
Open source
C
A multi-purpose web gallery script using PHP and MySQL.
Free planOpen source
Q
Open source operating system for powering community applications.
Open source
L
A free gaming encyclopedia covering games developed as open source with open media.
Free planOpen source
P
User-updated map of public pinball machines worldwide.
Free planOpen source
G
A shared agenda for local communities
Free planOpen source
S
Self-hosted Q&A and knowledge base for teams
Free planOpen source
N
Find the comments around the page you're looking at
Free planOpen source
R
Privacy-focused lightweight commenting engine
Free planOpen source
K
A site for sharing electronics projects.
Free planOpen source
A
Ultrafast web forum written entirely in assembly
Open source
C
Learn the foundations to become a full stack software engineer
Free planOpen source
R
Hosted comments without ads or tracking.
Free planOpen source
O
Open Source Software, Open Source Alternatives.
Free planOpen source
T
Community forum for questions, feedback, and discussions
Free planOpen source
H
Friend and foe writers on Hacker News
Free planOpen source
M
Build the first government on Mars.
Free planOpen source
H
Hospitality for Hackers, by Hackers.
Open source
R
Event Management for Communities
Free planOpen source
F
Free open-source World Cup 2026 prediction pool with no signup and privacy-first design.
Free planOpen source
M
Online platforms to create, share and find events.
Free planOpen source
M
Fully featured forum application written in Python and ES6, powered by Django and React.js
Open source
A
Argument analysis platform for mapping premises, supports, and objections.
Free planOpen source