Gitwin is a packaging of Git, OpenSSH, Nginx and many other related tools to make it a ready-to-use solution as a secure git repository on Windows. It supports SSH and HTTP(S) transports as well as Gitweb with Highlighter and Gravatar support.
Git is a free & open source, distributed version control system designed to handle everything from small to very large projects with speed and efficiency. Gitweb is a Git web interface which allows browsing a git repository (or a set of git repositories) using a web browser. OpenSSH is a free version of the SSH protocol suite of network connectivity tools. Nginx is a high performance HTTP server. Cygwin is a Linux-like environment for Windows. It consists of a DLL (cygwin1.dll), which emulates substantial Linux API functionality, and a collection of tools.