Apple has just released OS X Mountain Lion on the Mac App Store. The first reviews are out, in case you are on the fence about spending the $19.99 for the new Mac OS update.
Apple has started to sell the new OS X Mountain Lion with more than 200 features on the Mac App Store. Ars Technica has again published a super in-depth review of a new Mac OS X update. If you really want to know everything about OS X Mountain Lion read this review.
More OS X Mountain Lion Reviews can be found here.