Sublime - A good program editor, not as perfect as I'd hope but still very good.
Lastpass - A decent password manger
Clover - Tabbed windows explorer, sometimes feels laggy overall it works ok.
AgentRansack - GUI based grep, multiple thread searching, can be very useful
Beyond Compare - Awesome file and directory comparison diff tool.
7zip - compress / decompress
Sysinternals - Windows system tools
Putty - SSH windows client
Windows Install Tips