Programming competitions and contests, programming community.

experts

Scratch is the programming language & online community where young people create stories, games, & animations.

nominated Open Source

AI-powered platform designed to help software engineers master system design and behavioral interviews, by combining a vast question library, detailed feedback, and interactive AI simulations.

experts freemium $19.99 / Monthly

A free source code editor which supports several programming languages running under the MS Windows environment.

nominated Open Source