iTunes 10.5.3 -- In conjunction with the unveiling of interactive textbooks in iBooks 2 for the iPad (see “,” 19 January 2012), Apple has released , whose only change is support for syncing these new titles between iTunes and an iPad running iBooks 2. (Free, 102 MB new download or 10.5 MB via Software Update)
 about iTunes 10.5.3.
Typinator 5 -- A major new release, Ergonis’s typing expansion utility has been updated with a plethora of new features, the biggest of which is scripting support. Text expansions can now execute external scripts written in AppleScript, Perl, PHP, Python, Ruby, and other shell scripting languages, and then include those results in the expansion. Other new features include date and time calculations, a calculator in the Quick Search field, and the option to delete characters typed immediately before an abbreviation. The internal expansion mechanism has been redesigned with improved support for Undo and handling of fast typing during expansion processing, and the update includes a variety of fixes to improve stability. (€24.99 new with a 25-percent discount for , free update for licenses purchased on or after 1 June 2011, 4.4 MB, )
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QuarkXPress 9.2 -- Quark has released, a free update with new features focused on publishing ebooks and iPad apps. In addition to creating new projects for EPUB export, you can add audio and video to an EPUB ebook, specify types of content that should be included in the table of contents, and store export settings in an output style. On the iPad front, the update adds new Actions for controlling sound and video elements in iPad apps as well as Newsstand support under iOS 5. ($849 new, free update, 1 GB, )
 about QuarkXPress 9.2.
Default Folder X 4.4.8 -- Contextual menus have returned to the latest update of St. Clair Software’s TidBITS members, free update, 10.5 MB, ), making them available in all Open and Save dialogs and enabling you to rename, delete, get info, and compress any file. This release of the Open and Save dialog enhancement utility also brings compatibility with the latest version of Google Chrome, adds support for QuickTime Player X, improves the capability to ignore certain folders, and fixes a variety of bugs that caused Default Folder X to crash or hang. ($34.95 new with $10 off for
 about Default Folder X 4.4.8.