







AFFiNE is the open-source Notion & Miro alternative — combining docs, whiteboards, databases, and AI in one local-first workspace. Free for teams.
OpenMetadata: #1 Open Source Context Layer
OpenMetadata is the open-source AI context layer — powered by metadata, semantics, and memory that give people and AI a shared, rich understanding of your data. Built by the founders of Apache Hadoop, Apache Atlas, and Uber Databook. The unified platform for data cataloging, discovery, quality, observability, governance, lineage, collaboration & more.
From OSS to Open Source AI: an Exploratory Study of Collaborative...
AI development is embracing open-source paradigm, but the fundamental distinction between AI models and traditional software artifacts may lead to a divergent open-source development paradigm with...

The League of Moveable Type
The first open-source foundry. And your spot to learn how to use, make, and work with type.
OpenRefine
OpenRefine is a powerful free, open source tool for working with messy data: cleaning it; transforming it from one format into another; and extending it with web services and external data.
Orrery, a Knowledge Graph That Adapts to Its Corpus
Orrery is our open-source knowledge graph that gets deeper as you feed it: domains that hit critical mass earn their own custom extraction specs, agents get an API, and humans get a galaxy. The whole …

Wikidata Launches Free Vector Database as Open Alternative to Closed AI Systems
Wikidata has launched something big.

Outcrop — The knowledge base for software teams
Outcrop is the modern knowledge base for fast-moving teams — combining speed, intuitive collaboration, granular access controls, and automated workflows.
Notion—The AI workspace that works for you.
A tool that connects everyday work into one space. It gives you and your teams AI tools—search, writing, note-taking—inside an all-in-one, flexible workspace.

Notion—The AI workspace that works for you.
A tool that connects everyday work into one space. It gives you and your teams AI tools—search, writing, note-taking—inside an all-in-one, flexible workspace.

Notion—The AI workspace that works for you.
A tool that connects everyday work into one space. It gives you and your teams AI tools—search, writing, note-taking—inside an all-in-one, flexible workspace.

Notion—The AI workspace that works for you.
A tool that connects everyday work into one space. It gives you and your teams AI tools—search, writing, note-taking—inside an all-in-one, flexible workspace.

Open Knowledge Repository
Open Knowledge Repository
Open Knowledge Repository

Anytwo and the future of Anytype

Fichiers - La Suite Numérique

Docs - La Suite Numérique

Docs — Turn your team's content into knowledge

Enterprise-ready Wiki for Teams | Docmost

Outline – Team knowledge base & wiki