Awesome portable, electric vaporisers. $200 or $250. Very slick.
Exposes additional preference settings for OSX allowing things like sloppy focus (activate window on mouseover) and probably other cool stuff. Must have.
Good wee article on lifehacker hilghlighting 10 underrated mac apps worth having. A few are free, and some seem worth checking out.
Simple clipboard buffer (keeps a clipboard history). Not quite select / middle click, but a step in the right direction.
A must have mouse customisation app for OSX which is free (as in beer?). Includes awesomeness like snap windows to positions and other genius. Looks outstandingly useful.
Handy little app to check a url's pagerank.
Neat survey tool which is apparently free. Might have ads, didn't notice (adblockplus).
An HTML entity lookup service. Type in part of the name or character and it'll show you the options. Useful.
An article on tuning vim to be more like Texmate (proprietary mac text editor). Discusses code completion, plugins, and a few other cool tips.
A post on pimping Gedit to make is something like Textmate (proprietary mac editor). Includes tips on some useful plugins and how to tweak settings. Worth checking out.
An overview of various editors for Ubuntu Dapper, focusing on Ruby on Rails compatibility. Each editor is covered in a little detail with enough information to get a flavour of it. Useful.