From Fedora Project Wiki
There are a number of third-party software repositories for Fedora that provide software packages that Fedora excludes for various reasons. These software repositories are not officially affiliated or endorsed by the Fedora Project. Use them at your own discretion.
- http://rpmfusion.org
- http://rpm.livna.org (Complimentary to RPM Fusion)
- http://www.adobe.com/go/getflashplayer
- http://www.google.com/linuxrepositories/yum.html
- http://fedorasolved.org/multimedia-solutions/installing-skype/
There are a number of other repositories listed at