As far as software I use:
- Firefox
- Iterm with ZSH and OH-MY-ZSH
- VIM
- Textual (IRC Client) with ZNC so I don't missing communication with friends in distant timezones.
- Tweetbot
- Evernote
- Skitch
- Clear
- Airmail
- Spectacle
- Dropbox
- 1Password
- Alfred
I keep my dotfiles with my documented VIM config on Github.
I use several things via homebrew as well.
- ack
- colordiff
- sqlite
- cowsay
- git
- pv
- vim
- ctags
- zsh
- postgresql with postgis
- redis