Optimize device management and access control. Work with a maintenance toolkit for EFI-based computers along with an external boot modules for simplified launch of items. Gain access to the EFI environment that is served as a hook for pre-boot applications.
The 0.14 version of rEFIt for Mac is available as a free download on our website. This Mac download was checked by our built-in antivirus and was rated as safe. This free software for Mac OS X is an intellectual property of Christoph Pfisterer.
From the developer:
rEFIt is a boot menu and maintenance toolkit for EFI-based machines like the Intel Macs. You can use it to boot multiple operating systems easily, including triple-boot setups with Boot Camp. It also provides an easy way to enter and explore the EFI pre-boot environment.
You may want to check out more software for Mac, such as Mac Linux USB Loader, which might be related to rEFIt.