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
Hyperbeam
Description: Hyperbeam is an open-source, collaborative whiteboarding and presentation software. It allows real-time collaboration for teams to brainstorm ideas, create presentations, and annotate documents.
Type: software
Pricing: Open Source