What is the name of the package of ported console applications from Linux to Windows?

Question

linux

Somewhere before I came across a package with ported console utilities from Linux for wines, I don’t remember the name, what is it called? it seems to be on github (the only thing I remember)

Answer 1

Cygwin
It is also possible to install full Ubuntu on Windows

Answer 2

cygwin

Answer 3

MSYS