
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.

A list of Free Software network services and web applications which can be hosted on your own servers

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 privacy-first, open-source platform for knowledge management and collaboration. Download link: http://github.com/logseq/logseq/releases. roadmap: https://discuss.logseq.com/t/logseq-product-roadmap/34267

A list of Free Software network services and web applications which can be hosted on your own servers

Fair-code workflow automation platform with native AI capabilities. Combine visual building with custom code, self-host or cloud, 400+ integrations.

Get up and running with Kimi-K2.5, GLM-5, MiniMax, DeepSeek, gpt-oss, Qwen, Gemma and other models.

User-friendly AI Interface (Supports Ollama, OpenAI API, ...)

Virtual whiteboard for sketching hand-drawn like diagrams

The Postgres development platform. Supabase gives you a dedicated Postgres database to build your web, mobile, and AI applications.

High performance self-hosted photo and video management solution.

The world’s fastest framework for building websites.

A fancy self-hosted monitoring tool

Open Source Continuous File Synchronization