CloudShell - Cloud Shell is a free admin machine with browser-based command-line access for managing your infrastructure and applications on Google Cloud Platform.
i3 - A dynamic tiling window manager designed for X11, inspired by wmii, and written in C.
GitHub Codespaces - GItHub Codespaces is a hosted remote coding environment by GitHub based on Visual Studio Codespaces integrated directly for GitHub.
dwm - dwm is a dynamic window manager for X. It manages windows in tiled, monocle and floating layouts. All of the layouts can be applied dynamically, optimising the environment for the application in use and the task performed.
CodeTasty - CodeTasty is a programming platform for developers in the cloud.
Openbox - Openbox is a highly configurable, next generation window manager with extensive standards support.