Description: CodeAbbey is a website that provides a collection of computer programming problems and algorithms for learning purposes. It supports over 30 programming languages and allows users to practice coding by solving the example problems.
Type: software
Description: Exercism is an open source online platform that provides programming exercises and mentoring for people looking to improve their coding skills. Users can access challenges in over 50 programming languages and get feedback from mentors.
Type: software
Pricing: Open Source