Description: Duolingo is a free language-learning platform that offers over 100 total courses across more than 30 languages. The bite-sized lessons make it easy to learn a new language through fun, quick activities on your phone, tablet, or computer.
Type: software
Pricing: Freemium
Description: Sikuli is an open source graphical user interface (GUI) automation and testing tool. It can identify and control GUI components by matching images of them, enabling test automation without needing access to the application's source code.
Type: software
Pricing: Open Source