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
Description: Psiphon is an open-source web proxy that allows users to bypass internet censorship and access blocked websites. It works by routing web traffic through its global server network.
Type: software
Pricing: Open Source