Here are some tools to help.
Common GNU Tools (incl. wget): http://unxutils.sourceforge.net/
Vim, because notepad is evil: http://www.vim.org/
Emacs, for those of the other faith: http://www.gnu.org/software/emacs/windows/ntemacs.html
Some Useful Tools Not From Unix
Sysinternals always has a lot of cool stuff, like lsof for Win32: http://www.sysinternals.com/