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: Lingro is a language learning app that helps you learn new languages quickly and easily. It uses spaced repetition, interactive games, and audio lessons to help you learn vocabulary, grammar, listening, reading, writing, and speaking skills.
Type: software