Here you can create your free Fossil repository, hostet on SourceForge.net.
The Fossil-SCM Homepage itself is located there: Fossil-SCM.org.
A Quick-Start-Guide for Fossil is located there: Quick Start
If you want to download Fossil for working offline (and sync to a reporitory located here), so you will go to the Download Page.
Start your Fossil Repository now:
A Fossil Demo-Project is located here: http://fossilrepos.sourceforge.net/cgi-bin/demo.cgi
Username "admin" / password: "admin"