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: Sphere Contest is an open-source software for running contests and competitions online. It allows organizers to easily create contests with different categories, accept submissions from participants, have judges score the entries, and automatically calculate final results.
Type: software
Pricing: Open Source