From Fedora Project Wiki
system-config-date
What is system-config-date?
The system-config-date tool lets you set the date and time of your machine, alternatively configure NTP timeservers and specify its timezone.
Download
Grab the latest source from the git repository
You can get the current source directly from the git repository:
git://git.fedorahosted.org/system-config-date.git http://git.fedorahosted.org/git/system-config-date.git
Released versions
Download released versions from fedorahosted.org.