Safari's Reader feature makes web pages much easier to read on iPhones. Strip out ads, increase font size, change background color.
College Football Bowl Game calendar in iCal (ics) format for iPhone, iPad, Mac, & Google Calendar. Times, dates, and tv stations. Updated every year.
Microsoft Office 365 for the Mac seems to have a bug that prevents activation in El Capitan and Yosemite. Here's the fix.
Here is a collection of the very best college football schedules available online. Teams, times, TV-- you name it, it's here.
Skip the "Are you sure?" dialog box when emptying the Trash by holding the Option key down while you do it. Also helps when something won't delete. Try it!
Trying to download a PDF form in Safari or Chrome? Hold the Option key as you click the link and the document goes to your downloads folder.
The Option-Drag technique works all over the place. It's one of the handiest Mac things to know. It lets you make copies of things, rather than move them.
Image dimensions are important: hi-res for printing, low-res for online viewing, etc. Quickly get pixel dimensions of images using these Finder tips.
Rotate pictures 90 degrees counter-clockwise in iPhoto, Photos, and Preview. If you want to rotate the other direction, hold the Option key.