Objective Development has released LaunchBar 5.6.2 with improvements in handling privacy settings in OS X 10.9 Mavericks as well as in the clipboard history ignore list. The keyboard-based launcher also adds a preference in Mavericks to ensure LaunchBar opens in the same display as the frontmost window and fixes an issue causing 1Password content not to appear in clipboard history. ($35 new with a 20 percent discount for TidBITS members, free update, 5.6 MB, release notes)
View Extra Audio Details in Snow Leopard
In Snow Leopard, Option-clicking the Volume icon in the menu bar displays a list of sound input and output devices. Choose one to switch to it; it's much easier than using the Sound preference pane. Also, hold Shift and click the icon to set the system volume, which is separate from the general output volume.
Check out the Take Control ebooks that expand on the topic in this article:
Air Display 2 lets you use your iPad, iPhone, or nearby Mac as
extra screen real estate for your main computer. Now smarter,
better, and 50 percent faster. <http://avatron.com/tidbits>