features that aim to increase your productivity on your Mac. The programs--which include , , and --give you new ways to work with your Mac, helping you save time when typing, managing e-mail, downloading files, organizing and renaming files, and more. The bundle is priced at $50, which is more than 85 percent off the combined prices of the programs.

which launches December 2, features six Mac lifestyle apps that range from the bill-paying reminder app, , to the diet assistant app, . With a mere $10 price tag, this bundle offers an impressive 92 percent discount off the apps' combined prices--plus they throw in a bonus app, , which lets you browse iTunes Store listings from your menu bar.

Last, but not least, we have , which also contains seven Mac apps for $20--a 90 percent savings. The NanoBundle2 features a wide range of apps that include the photo-retouching app, ; the multilingual dictionary app, ; and the Wi-Fi network-scanning app, .

While all three bundles feature a number of quality apps at fantastic discounts, it's up to you to find the ones are most tailored to your own interests. But act fast--like most bundled offers, these collections are available for a limited time only.