Global Delight today releases Voila 3.1, an update to its popular screen-capture, recording and annotation tool on the Mac App Store. Voila is a great replacement and enhancement for your Mac’s screen-capture and screen-recording features. It also has a perfect set of image annotation and adjusting tools that every user would look for. Version 3.1 is now fully compatible with Mac OS 10.7 aka Lion. Boom volume booster and system equalizer for Mac is also compatible with OS X Lion.