15 Useful and Free Guides

The page www.absolutetoday.com has a great compilation that presents you 15 guides about really useful topics. For instance, there is an explanation of a guide for Mac user. If you have a Twitter account, there it’s summarized a guide to learn tips on how to use that social networking site. Take a look at the compilation here: link to the compilation. The advantage is that all the guides explained there are for free.