Description: Edabit is a free platform for learning and practicing coding through interactive challenges. It offers bite-sized coding challenges in Python, JavaScript, Java, and more that allow users to improve their skills by solving fun and increasingly difficult problems.
Type: software
Description: Mailman is an open source mailing list management system. It helps manage email discussion and announcement lists, allowing users to subscribe and unsubscribe, and helping admins moderate and post to the lists.
Type: software
Pricing: Free