Free discovery
Free Communication tools
Verified FREE and FREEMIUM tools listed in Communication.
repos.goffi.orgfree
Web frontend from Salut à Toi. `AGPL-3.0` `Python`
conversejs.orgfree
XMPP chat client in your browser. ([Source Code](https://github.com/conversejs/converse.js)) `MPL-2.0` `Javascript`
tigase.netfree
XMPP server implementation in Java. ([Source Code](https://github.com/tigase/tigase-server)) `GPL-3.0` `Java`
snikket.orgfree
All-in-one Dockerized easy XMPP solution, including web admin and clients. ([Source Code](https://github.com/snikket-im/snikket-server), [Clients](https://snikk…
prosody.imfree
Feature-rich and easy to configure XMPP server. ([Source Code](https://hg.prosody.im/)) `MIT` `Lua`
igniterealtime.orgfree
Real time collaboration (RTC) server. ([Source Code](https://github.com/igniterealtime/Openfire)) `Apache-2.0` `Java`
erlang-solutions.comfree
Mobile messaging platform with a focus on performance and scalability. ([Source Code](https://github.com/esl/MongooseIM)) `GPL-2.0` `Erlang/Docker/K8S`
ejabberd.imfree
XMPP instant messaging server. ([Source Code](https://github.com/processone/ejabberd)) `GPL-2.0` `Erlang/Docker`
yarn.socialfree
Self-Hosted, Twitter™-like Decentralised micro-logging platform. No ads, no tracking, your content, your data. ([Source Code](https://git.mills.io/yarnsocial/ya…
talkyard.iofree
Create a community, where your users can suggest ideas and get questions answered. And have friendly open-ended discussions and chat (Slack/StackOverflow/Discou…
socialhome.networkfree
Federated and decentralized profile builder and social network engine. ([Demo](https://socialhome.network/), [Source Code](https://github.com/jaywink/socialhome…
scoold.comfree
Stack Overflow in a JAR. An enterprise-ready Q&A platform with full-text search, SAML, LDAP integration and social login support. ([Demo](https://live.scoold.co…
remark42.comfree
Lightweight and simple comment engine, which doesn't spy on users. It can be embedded into blogs, articles or any other place where readers add comments. ([Demo…
pleroma.socialfree
Federated microblogging server, Mastodon, GNU social, & ActivityPub compatible. ([Source Code](https://git.pleroma.social/pleroma/pleroma)) `AGPL-3.0` `Elixir`
pixelfed.socialfree
Ethical photo sharing platform, powered by ActivityPub federation (alternative to Instagram). ([Source Code](https://github.com/pixelfed/pixelfed)) `AGPL-3.0` `…

join.piefed.socialfree
A link aggregator / reddit clone for the fediverse (alternative to Reddit). ([Demo](https://piefed.social), [Source Code](https://codeberg.org/rimu/pyfedi)) `AG…
opensource-socialnetwork.orgfree
Social networking software that allows you to make a social networking website and helps your members build social relationships, with people who share similar…
nodebb.orgfree
Forum software built for the modern web. ([Demo](https://try.nodebb.org/), [Source Code](https://github.com/NodeBB/NodeBB)) `GPL-3.0` `Nodejs/Docker`
mybb.comfree
Free, extensible forum software package. ([Source Code](https://github.com/mybb/mybb)) `LGPL-3.0` `PHP`

movim.eufree
Modern, federated social network based on XMPP, with a fully featured group-chat, subscriptions and microblogging. ([Source Code](https://github.com/movim/movim…

misskey.iofree
Decentralized app-like microblogging server/SNS for the Fediverse, using the ActivityPub protocol like GNU social and Mastodon. ([Source Code](https://github.co…
misago-project.orgfree
Fully featured modern forum application that is fast, scalable and responsive. ([Source Code](https://github.com/rafalp/Misago)) `GPL-2.0` `Docker`
joinmastodon.orgfree
Federated microblogging server. ([Source Code](https://github.com/mastodon/mastodon), [Clients](https://github.com/hyperupcall/awesome-mastodon)) `AGPL-3.0` `Ru…
loomio.orgfree
Collaborative decision-making tool that makes it easy for anyone to participate in decisions which affect them. ([Source Code](https://github.com/loomio/loomio)…