Flarum

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Communication - Social Networks and Forums

Delightfully simple forums.

PixelFed

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Communication - Social Networks and Forums

Ethical photo sharing platform, powered by ActivityPub federation (alternative to Instagram).

HumHub

6.7k

Communication - Social Networks and Forums

Flexible kit for private social networks.

phpBB

2.1k

Communication - Social Networks and Forums

Flat-forum bulletin board software solution that can be used to stay in touch with a group of people or can…

Elgg

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Communication - Social Networks and Forums

Powerful open source social networking engine.

Friendica

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Communication - Social Networks and Forums

Social Communication Server.

MyBB

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Communication - Social Networks and Forums

Free, extensible forum software package.

OSSN

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Communication - Social Networks and Forums

Social networking software that allows you to make a social networking website and helps your members build…

Simple Machines Forum

729

Communication - Social Networks and Forums

Free, professional grade software package that allows you to set up your own online community within minutes.

BuddyPress

247

Communication - Social Networks and Forums

Powerful plugin that takes your WordPress.org powered site beyond the blog with social-network features lik…

Hubzilla

0

Communication - Social Networks and Forums

Decentralized identity, privacy, publishing, sharing, cloud storage, and communications/social platform.