Capture an area of your desktop and save it directly to .GIF
os_x
How to use Chrome single-site browsers on a Mac
Slowy app
via @devinsays Real-world connection simulator and bandwidth limiter for OS X
TNEF’s Enough
Handy OS X app to open winmail.dat attachments sent by Outlook users.
Xiki
via @bantik “A shell console with GUI features. Xiki does what shell consoles do, but lets you edit everything at any time. It’s trivial to make your own commands and menus to access other tools.”
Bark for Growl
“Bark intelligently brings notifications from Growl into Notification Center under OS X Mountain Lion”