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: Studylib is a free online library that allows users to create their own digital library by uploading documents or using content that's already in the catalog. It offers tools for organizing, annotating, citing, and sharing resources.
Type: software