Font Awesome

http://fontawesome.io

CDN

https://maxcdn.bootstrapcdn.com/font-awesome/4.6.3/css/font-awesome.min.css

Sans Serife

Open Sans

Roboto

Lato

Source sans pro

Droid Sans

PT Sans

Links

Best Google-Webfonts

http://www.awwwards.com/20-best-web-fonts-from-google-web-fonts-and-font-face.html

http://wp-agentur.de/blog/30-frische-google-web-fonts-fuer-2013/

Alternativen zu ‚Helvetica‘

http://theultralinx.com/2013/03/5-google-web-font-alternatives-helvetica-arial.html

Icon-Font

http://t3n.de/news/10-kostenlose-icon-fonts-450651/

http://weloveiconfonts.com/

Links

www.goodwebfonts.com

Good Web-Fonts
http://www.goodwebfonts.com/page/2/

Alternativen zu Helvetica, Arial
http://theultralinx.com/2013/03/5-google-web-font-alternatives-helvetica-arial.html

http://www.awwwards.com/best-20-webfonts-from-google-web-fonts-and-font-face-embedding.html

http://wp-agentur.org/blog/30-frische-google-web-fonts-fuer-2013/

Webfont-Generator

http://www.fontsquirrel.com/tools/webfont-generator