Pure Emacs! No Extras! No Nonsense!

If you’re one of those Mac users that loves to dig in and play with hidden features and settings, this post is for you.

Below you’ll find 30 tips and tricks to help both seasoned and beginner Mac users to get the most out of their OS X experience. We’ll cover everything from obscure Terminal commands to keyboard shortcuts that every Mac user should know and use. Let’s get started!

Retweetie is a SIMBL plugin for Mac that makes Tweetie use Twitter's native retweeting functionality. No longer do you get a "RT @user: " tweet, but instead a real retweet. Just Repost your tweet as usual and let ReTweetie handle the rest.