Global Delight has released Voila 3.7, adding support for recording HD screen captures at 60 frames per second. The update also offers the option to downscale screen captures from Retina displays; adds native tagging in OS X 10.9 Mavericks; adds support for sharing videos via Facebook, Twitter, Flickr, Vimeo, Messages and AirDrop; adds a timer for setting the duration of a recording; and provides an option to append the date and time to the filenames of your captures. ($29.99 new from Global Delight with a 25 percent discount for TidBITS members or from the Mac App Store, free update, 26.4 MB, release notes)
Thoughtful, detailed coverage of the Mac, iPhone, and iPad, plus the best-selling Take Control ebooks.
Constant Dictionary Definitions
If you hold down Command-Control-D in a Cocoa-based application that supports AppleSpell, you'll see little dictionary pop-ups for each word that you mouse over. Neat, eh?