onLineCompiler is a extremely easy to use GUI compiler to creating programs for 51 family microcontrollers. You mustn\'t know a much about writing programs in asemebler, just make your program creating simple algorithms using colorfull square boxes.
Google Colab GPU access in your favorite programming language
AntiPython Colab is a source to source compiler that let's you build AI in Java, Rust, JavaScript, Flutter, C#, Go, Ocaml(and etc...) utilizing free Google Colab GPUs!
It's blazingly fast and very robust as it uses websockets and the Treesitter C library under the hood.