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: Lingbe is a language learning app that connects people around the world to have real conversations and learn new languages. Users chat via text, audio messages, and video calls with native speakers.
Type: software
Pricing: Subscription