If you haven't used Google Fonts, check it out
If you haven't heard of the service from Google called Google Fonts, it is a huge collection of hundreds of fonts that are 100% open-source and available for download.
|New to Google Fonts?|
You can use any of the fonts in Google's collection in Google Docs/Drive and sync it to your desktop through Skyfonts, and download them all through the Google Code Project.
Check the fonts out here:
If you'd like to see a few more fonts, not all being free, check out more here: