Description: BookStack is an open source knowledge management platform to help build and organize wikis for internal or public use. It allows you to collaboratively write and structure documents to organize knowledge, notes or documentation.
Type: software
Pricing: Free
Description: LangParty is a free language exchange platform that allows people learning different languages to connect through text, voice, and video chat. Users match with partners who are native speakers of the language they want to practice. Partners take turns helping each other improve conversation skills.
Type: software