Cygwin

Cygwin

Free
It is a set of tools providing a Linux look and feel environment for Windows
 
2.0
11.9 (See all)

Cygwin is a collection of tools which provide a Linux look and feel environment for Windows. It a DLL (cygwin1.dll) which acts as a Linux API layer providing substantial Linux API functionality. You must know that it is not a way to run native Linux apps on Windows. You must rebuild your application from source if you want it to run on Windows.

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