Widgets
Desktop Goose is an entertaining but distracting program that adds a mischievous goose to your Mac, causing chaos with memes, sound effects, and stealing your cursor.
Photo Drop is a dashboard widget for quick photo retouching, allowing cropping, special effects, color adjustments, watermarks, and exports in multiple formats.
Twidget is a Dashboard widget that allows you to send tweets, respond to tweets, and mark favorites without opening a browser, using your Twitter credentials.
AirPort Radar is a Dashboard widget displaying nearby wireless networks, using color codes for connection status and signal strength, with sorting options available. Compatible with specific AirPort hardware.
iConvert is a dashboard widget for over 100 measurement units conversions. The free version covers 113 units; the pro version offers 500+ units for 0.99€.
iTunes Timer Widget lets users schedule play, pause, or sleep functions on iTunes, ideal for sleeping or waking up with music or audiobooks.
BlueTooth Texter is a Mac OS X widget for sending text messages from your computer to mobile phones via Bluetooth, though not all phones are compatible.
FontSee is a fast tool to view installed fonts, allowing text input, automatic cycling, and size adjustments from the Dashboard.