
A high-performance Internet Relay Chat (IRCv3) server for UNIX-like and Windows systems

InspIRCd is a high-performance, modular IRC server written in C++ that enables reliable real-time communication for communities and organizations. It provides a robust, standards-compliant IRC implementation supporting the latest IRCv3 protocol specifications across UNIX-like and Windows systems.
InspIRCd is designed for system administrators, developers, and organizations seeking a self-hosted, customizable IRC server solution. It's ideal for those who need fine control over their communication infrastructure and prefer open-source, auditable software.

Robust, Ubiquitous and Massively Scalable Messaging Platform (XMPP, MQTT, SIP Server)

A modern IRC server (daemon/ircd) written in Go.

MongooseIM is Erlang Solutions' robust, scalable and efficient XMPP server, aimed at large installations. Specifically designed for enterprise purposes, it is fault-tolerant and can utilise the resources of multiple clustered machines.

Free, portable and lightweight Internet Relay Chat server

Official UnrealIRCd repository. Downloads are available from our site

🌐 The Internet Computer! Free, Open-Source, and Self-Hostable.

:hedgehog: PostHog is the leading platform for building self-driving products. Our developer tools – AI observability, analytics, session replay, flags, experiments, error tracking, logs, and more – capture all the context agents need to diagnose problems, uncover opportunities, and ship fixes. Steer it all from Slack, web, desktop, or the MCP.

Infisical is the open-source platform for secrets, certificates, and privileged access management.

A self hosted virtual browser that runs in docker and uses WebRTC.

Weighs the soul of incoming HTTP requests to stop AI crawlers

Kodi is an award-winning free and open source home theater/media center software and entertainment hub for digital media. With its beautiful interface and powerful skinning engine, it's available for Android, BSD, Linux, macOS, iOS, tvOS and Windows.

Ready-to-use Media-over-QUIC / SRT / WebRTC / RTSP / RTMP / LL-HLS / MPEG-TS / RTP live media server and media proxy that allows to read, publish, proxy, record and playback real-time video and audio streams.

Free and Open Source Machine Translation API. Self-hosted, offline capable and easy to setup.

ActivityPub-federated video streaming platform using P2P directly in your web browser

Style and Grammar Checker for 25+ Languages