Smile has updated both PDFpen and PDFpenPro to version 5.9, which improves overall performance by reducing memory usage and adds the OAuth secure authorization method for those using PDFpen’s Save to Evernote capability. Additionally, both editions now use Apple’s sandboxing for improved security and compatibility with the Mac App Store, though neither PDFpen nor PDFpenPro has been updated to version 5.9 in the Mac App Store as of this writing. ($59.95/$99.95 new with a 20-percent discount for TidBITS members, free update, 47.4/48.4 MB)
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Multi-Monitor iChat in Snow Leopard
In Snow Leopard, on a multiple-monitor system where you're using screen sharing over iChat, dragging the tiny inset preview of your own screen to another monitor shifts the remote screen to that monitor.