A site focused on using Macs in science. Includes news about Mac-related developments, posts about new software, and feature articles about topics such as the use of scripting in research or useful science-related Dashboard widgets.

The software describes itself as "a unified, extensible interface for working with applications, contacts, music, and other data." I call it one hell of a great tool for quickly accessing almost anything on your Mac.

A huge database of calendars published via Apple's iCal program. Science fiction offerings include convention calendars, sci-fi TV schedules, and even a Lord of the Rings calendar with important dates from Tolkien's mythos.