Here's a bunch of tips that you'll want to try! Jim Hamm writes, "For your possible interest, here's the top tips in 2012 for OS X per the osXdaily newsletter."
Here's a few titles: Tips for maintenance, Command line tricks tips to free up disk space, How to speed up an older Mac, Protect Mac from viruses, trojans and malware, 11 must-have free apps, Keyboard shortcuts for iTuness, How to navigate the Mac OS X Dock, and 43 gorgeous secret wallpapers in Mountain Lion.