RightFont - The future of font manager software for Mac OS X
M+ 1m - Download and install the M+ 1m free font family by M+ Fonts as well as test-drive and see a complete character set.
FontFont - World’s largest library of original contemporary typefaces.
Bitstream Vera Sans Mono - Bitstream Vera Sans Mono Font | dafont.com
WordMark.it - If you are a font lover, here is the best platform for you named as Wordmark.
Inconsolata - OSX, Productivity, Design, Typography, powerline, and Fonts