Apple latest and greatest version of OS X is now available for download. And it is Free.
The download is pretty hefty: 5.16GB and, as expected, Apple’s servers are bombarded by download requests so you may wait for a while to get it.
iTunes also has an update available (12.0.1) and there’s a Security Update too.
After the update to OS X Yosemite you’ll get some more updates depending on the apps you have installed. I got something for my Canon Inkjet Printer, Dictation Language Update, Voice Updates and Wunderlist 3.1.0.
Apps that are not working: Yahoo Messenger.
Apps that are surprisingly still working: Ecto