Self Hosted Knowledge Management Tools

Weaviate is an open source vector search engine that stores both objects and vectors, allowing for combining vector search with structured filtering with the fault-tolerance and scalability of a cloud-native database, all accessible through GraphQL, REST, and various language clients.

Grist is the evolution of spreadsheets.

Collaborative knowledge management tool. Create word clouds and link the elements.

An open-source knowledge-based community software. You can use it quickly to build Q&A community for your products, customers, teams, and more.