AVG Free Virus Protection Software

You can pay a considerable amount of money for anti-virus software, most of which requires you to purchase new virus profiles annually. However if you require normal, basic virus protection, there are good free alternatives. AVG Anti-Virus is well regarded, as is Avast.

280 Slides

280 Slides is a free web-based presentation creator that mimics PowerPoint. There are "themes" available and you can embed graphics and video. It can save projects as both PowerPoint and PDF files. Best of all you can upload presentations to the "cloud" application Slideshare for downloading anywhere. No more relying on computers that have PowerPoint installed, and no more problems with different versions of PowerPoint.