Description: C is a general-purpose, procedural programming language originally developed by Dennis Ritchie between 1969 and 1973 at Bell Labs. It is a very popular language, particularly for systems programming due to its flexibility, speed, and minimal runtime requirements.
Type: software
Description: Oppia is an open-source learning platform that allows users to create interactive online lessons called 'explorations'. It features a visual editor for building engaging content like quizzes, simulations, and feedback.
Type: software
Pricing: Open Source