From Instant Shift:
This list is a combined effort of professional web designers and art directors to speeding up your project development time so you can save money and focus on making great applications. All the screenshots again made in usual way so there is no confusion in checking the actual preview and corresponding font types.
The basic purpose behind this post is to show popular and professional free font types to save your time searching online. This time direct download link available for all the font. You can also find some related free references at the end of the post. Just make sure to read the license agreements carefully as they can change from time to time.
As far as I'm concerned, you can never have too many great fonts, and these are some of the best I've ever seen. The post has plenty of screenshots showing the fonts, so there's not a lot of jumping to other pages for examples.