MitchellSternke/SuperMarioBros-C: An attempt to ... - GitHub
If you are looking for technical libraries named "Fabio" rather than the game, these are well-documented on GitHub:
: A Go-based load balancer used with Consul, available on GitHub . Fab.io : A lightweight game backend framework written in Go. 3. Alternative Mario-Clone Source Code
For more advanced developers looking for full C++ or JavaScript clones of the original Super Mario style:
These versions are primarily designed for beginner coders to understand game mechanics like jumping, sprite collisions, and firing lasers.