Small utility that allows you to quickly typeset LaTeX equations, without bothering with file creation, preambles, and so on.
Menulet app that runs Dashboard widgets directly on your desktop.
une iRNAi to the plasmid based RNAi system you use
Periodically check Yahoo! mail accounts for new mail on Mac OS X.
Menu Extra Enabler is a utility that will enable third-party menu extras on Mac.