Snow Leopard has come out with now more features and it is available for $29. The main concept of the Snow Leopard is to make it more powerful and efficient than before.
Here we have given complete description :
New Finder : It has been rewritten in scratch and is more powerful and better than ever.
Better Stacks : The signature feature of Mac OS has become better and useful than ever before.
Dock Expose : This is a new tool comes for a good productivity like original expose.
Quicktime X : This is a new video tool comes for Snow Leopard that can do everything like editing and composing.
More accessible : This is an excellent feature comes for disabilities who will be able to use their Mac easy and comfort.
Exchange Support : The another excellent feature comes with built-in support for Microsoft Exchange Server.
64-Bit Power : Apps has now ability to make greater use of multi-CPU.
Open CL : This is an enhanced graphic application and utilities comes for Leopard.