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: LingoDream is a language learning app that uses spaced repetition and adaptive learning to help users learn new languages quickly and efficiently. It offers courses in over 130 languages with interactive lessons, games, stories, and more.
Type: software