Description: CodinGame is an online platform for coding challenges and programming puzzles. It allows developers to practice and improve their coding skills in different programming languages through fun games and competitions.
Type: software
Description: Nettuts+ is an online educational site focused on web development and design. It offers a variety of tutorials, courses, videos, code snippets, and resources for learning web development skills like HTML, CSS, JavaScript, PHP, Ruby on Rails, and more.
Type: software