IBM Swift Sandbox vs Theia: What are the differences?
IBM Swift Sandbox: Write & test Swift code in your browser. The IBM Swift Sandbox is an interactive website that lets you write Swift code and execute it in a server environment – on top of Linux! Each sandbox runs on IBM Cloud in a Docker container. Both the latest versions of Swift and its standard library are available for you to use; Theia: Cloud & desktop IDE framework implemented in TypeScript. Theia provides the end-user with a full-fledged multi-language IDE (not just a smart editor) and supports equally the paradigm of Cloud IDE and Desktop IDE.
IBM Swift Sandbox and Theia belong to "Cloud IDE" category of the tech stack.
Theia is an open source tool with 4.66K GitHub stars and 584 GitHub forks. Here's a link to Theia's open source repository on GitHub.