These are the files I tweak on almost a daily basis, it's a serious addiction.
I recommend using Strap by @mikemcquaid to setup your development environment if you just cracked open your brand new laptop and don't have anything setup yet.
3 Easy steps:
git clone https://github.com/tarebyte/dotfile ~/.dotfiles
cd ~/.dotfiles
script/bootstrap
And that's it! This will symlink any .symlink file into your home directory