CSSBattle

Play against others in golf with your CSS skills

Bot Land

Make bots, create scripts for them, and join fully automated battles against other players!

Bug Brain is a game where you build brains to run a bug.

Learn programming with a multiplayer live coding strategy game.

CodeSignal is the leading assessment platform for technical hiring.

Achieve code mastery through challenge.

Tomorrow Corporation is an independent game developer behind indie games Little Inferno and Human Resource Machine

Practice and level up your development skills and prepare for technical interviews.

Makers battle weekly for cash prizes

Learn to code while cleaning up a spaceship overrun by the Rabbids.

Robocode is a programming game where the goal is to code a robot battle tank to compete against…

Learn to code JavaScript by playing game.

The best business tools for growing your startup.

A curated directory of tools for the makers

A hand-curated directory of tools for indie makers.

Download and solve practice problems in over 30 different languages.