Macware, billed as a leading Mac software publisher, has partnered with Smith Micro to announce a Mac OS X for under $50, around £31.

The Mac App Sale bundle promises to deliver on both creativity and security, saving  $240 when you buy all four apps in the Mac App Sale bundle.

The bundle contains the following followed by the developers' description.

* Logo Design Studio Pro 2
Logo design and vector illustration. Includes over 1000 pre-designed logos, 2800+ editable vector graphics, 500 taglines, and more.

* FontPack Pro
Over 1000 OpenType fonts for personal and commercial use, with a 5-user license.

* Spring Cleaning Deluxe
Keeps your Mac running like new by removing clutter and boosting performance.

* Internet Cleanup 5
Protect your privacy online and off! Monitor communications to and from your Mac, detect and remove surveillance software, control cookies, chat logs, and histories; securely erase files, and block annoying pop-up and Flash ads.

Logo Design Studio Pro 2

As an added bonus, everyone receives a free download of The Big Concept expansion pack for Logo Design Studio Pro 2 after 1000 orders have been reached.

The Mac App Sale bundle is available online until 30 December 2010.

More information on the bundle can be found here.