Appcenter of Elementary OS ported to Fedora Linux. This is not an official Fedora Project.
ATENTION
This is a beta project, if doesn't run AppCenter Fedora, a pastebin could help.
http://www.forums.fedoraforum.org/showthread.php?t=293632
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How to install?
A simple copy & paste (don't forget the quotes)
su -c " yum -y install wget && wget -P/etc/yum.repos.d/ http://sourceforge.net/projects/appcenterfedora/files/fedora/appcenter.repo && yum -y install appcenter"