[hugelgupf]

here are some basic linux tools in Go:

https://github.com/u-root/u-root

[richard_todd]

I wrote a sed in go a few years back, just to do it. The engine is a Reader so you can use a sed-processed stream anywhere a Reader is accepted. There’s also a command-line driver of course.

https://github.com/rwtodd/Go.Sed

[xcbhdfgh]

Here are some more:

https://github.com/ericlagergren/go-coreutils