[jmagnusson]

Alfred App is an absolute essential in my book (especially custom web searches) http://www.sequelpro.com/

Sublime Text. Makes u feel like a magician. http://www.sublimetext.com/

Sequel Pro. Best db manager out there. Wish they just supported more than MySQL. http://www.sequelpro.com/

iTerm2. The built in terminal in OS X kind of sucks. http://www.iterm2.com/

Homebrew. The missing package manager for OS X. http://brew.sh/

[surreal]

( Typo, Sequel Pro's URL has been put for Alfred App. For convenience it's http://www.alfredapp.com )