Description: Khan Academy is a free online learning platform that offers practice exercises, instructional videos, and personalized learning dashboard for K-12 and college level students. Subjects covered include math, science, economics, history, grammar, and more.
Type: software
Pricing: Free
Description: Mailpit is an open-source email client focused on privacy and security. It allows users to easily encrypt emails and features built-in tracking protection.
Type: software
Pricing: Open Source