1. If your clients rack up the airmiles then WorldMate Live is an ideal travel companion. It’ll help manage itineraries, keep track of exchange rates and weather and (if you’re using the premium version) even find alternative flights.

The best thing about Spacemonger (www.sixty-five.cc/sm, $24.95) isn’t that its intuitive display of how space is used on a hard drive allows you to pinpoint what’s taking up the space on your hard drives in a matter of seconds. The screen area shows a colour-coded and hierarchical treemap where the size of the box for each directory or file is in proportion to the space it takes on the drive. Hover the mouse over any element to see a popup with more detail, and scroll the mouse wheel to zoom down to level of individual files.