As developers we sometimes have a hard time using the right typography for our site. Because we don’t only are not professional typographers and also most of the time don’t have to do graphical stuff it is hard for us to pick the right fonts for the job.
However the font combination can make or break the site and with a few little tips you can improve this quite easily.
Sites with nice combinations of fonts
http://hellohappy.org/beautiful-web-type/
http://femmebot.github.io/google-type/
Sites that help you pair fonts with already chosen fonts
Site with lists of combinations of fonts
http://briangardner.com/google-font-combinations/
http://designshack.net/articles/typography/10-more-great-google-font-combinations-you-can-copy/
http://www.mrmcguire.com/10-useful-google-font-combinations-for-your-next-site/
http://designshack.net/articles/css/10-great-google-font-combinations-you-can-copy/
http://www.monkee-boy.com/blog/2013/10/10-more-awesome-google-webfont-combinations-to-try-today/