CodeCombat - Learn programming with a multiplayer live coding strategy game.
GitHub Codespaces - GItHub Codespaces is a hosted remote coding environment by GitHub based on Visual Studio Codespaces integrated directly for GitHub.
Robocode - Robocode is a programming game where the goal is to code a robot battle tank to compete against...
CloudShell - Cloud Shell is a free admin machine with browser-based command-line access for managing your infrastructure and applications on Google Cloud Platform.
Colobot Gold - Colobot Gold is modified version of the original https://alternativeto.
CodeTasty - CodeTasty is a programming platform for developers in the cloud.