MacPurge forces disk and memory caches to be emptied. It offers a "cold disk buffer cache", which is similar to the state of the operating system after a reboot by running the Terminal command "purge" or "purge ram"
What’s new in version 1.2.3
Updated on Oct 21 2014
Version 1.2.3:
Verified and updated GUI ( user interface ) for OS X 10.10 Yosemite
looks just fine, but guess I do not see why we need another software doing the same as so many others, I like it is free and the icon and hope the devolper get other great software :-) have a nice day