
Open-source and local-first Slack and Notion alternative that puts you in control of your data

Colanode is an open-source, local-first collaboration platform that combines real-time chat, rich text pages, and customizable databases in a single self-hosted workspace. It prioritizes data privacy and control while providing a polished alternative to Slack and Notion for teams and individuals.
Colanode is designed for teams and organizations that prioritize data privacy and control, including small startups, enterprises with compliance requirements, and remote teams seeking self-hosted collaboration alternatives to commercial platforms.

Bring projects, wikis, and teams together with AI. AppFlowy is the AI collaborative workspace where you achieve more without losing control of your data. The leading open source Notion alternative.

There can be more than Notion and Miro. AFFiNE(pronounced [ə‘fain]) is a next-gen knowledge base that brings planning, sorting and creating all together. Privacy first, open-source, customizable and ready to use.

Open-source, self-hosted note-taking tool built for quick capture. Markdown-native, lightweight, and fully yours.

The Secure CommsOS™ for mission-critical operations

A community-supported supercharged document management system: scan, index and archive all your documents

A privacy-first, self-hosted, fully open source personal knowledge management software, written in typescript and golang.

🌐 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