Gow (Gnu On Windows) is the lightweight alternative to Cygwin. It uses a convenient Windows installer that installs about 130 extremely useful open source UNIX applications compiled as native win32 binaries. Developed by Brent Matzelle
License: Open Source
PuTTY is a widely trusted SSH client primarily for Windows, known for its robust protocol support and session management. In contrast, gow provides a Unix-like command line experience on Windows, allowing users to run Unix commands seamlessly but with less emphasis on SSH capabilities.