I used NICO before which is programmed in Nim: https://github.com/ftsf/nico https://github.com/ftsf/nico Being Nim-based means the result can be compiled to C

I used NICO before which is programmed in Nim: https://github.com/ftsf/nico https://github.com/ftsf/nico Being Nim-based means the result can be compiled to C or JavaScript, so it can run at native speed or in the browser.