Fandom
Description: Fandom is a website that hosts fan-made wikis for TV shows, games, books, and more. It allows fans to collaborate and build databases of information on topics they love.
Type: software
KADOS
Description: KADOS is an open-source knowledge management and collaboration platform. It allows teams to organize information, documents, discussions, tasks, and projects in one secure space.
Type: software
Pricing: Open Source