WebCM is a serverless terminal that runs a virtual Linux directly in the browser by emulating a RISC-V machine.
It's powered by the Cartesi Machine emulator, which enables deterministic, verifiable and sandboxed execution of RV64GC Linux applications.
It's packaged as a single 24MiB WebAssembly file containing the emulator, the kernel and Alpine Linux operating system.
Try it now by clicking on the image above.
The Cartesi Machine emulator library was compiled to WASM using Emscripten toolchain. Then a simple C program instantiates a new Linux machine and boots in interactive terminal.
To have a terminal in the browser the following projects were used: