Amnesty Select Dashboard widgets and display them on your desktop. limited trial; $20

ASM Switch applications, Classic-style. unlimited trial; $15

Caffeine Stop your Mac from going to sleep or displaying the screensaver. free

DeskShade Manage your desktop pictures, lock your desktop, and more. limited trial; $13

Desktopple Easily hide all of the icons on your Desktop. limited trial; $17

Ejector Eject any or all disks (iPod, CD, USB drive, .dmg file, etc.). free

F.lux Automatically adjust your display to be easier on your eyes. ★ free

IC-Switch Change your default email, FTP, news, RSS, and web apps. free

iDiskMenu Mount and unmount iDisk, WebDAV, and FTP servers. free; open source

Lab Tick Control your backlit keyboard with a slider. free

MainMenu Run a variety of maintenance tasks from your menubar. limited trial; $19

MenuPrefs Access specific System Preference Panes. unlimited trial; $5

ProcessWizard Control the priority of each currently running process. free

ScreenSaverMenu Change your screen saver or lock your screen. limited trial; $5

Shimo Easily connect (and disconnect) to your VPN. unlimited trial; €13

SoundSource Switch between audio input and output devices. free

SpiritedAway Automatically hide applications after a period of inactivity. free

SSHKeychain Manage your SSH keys (integrates with Keychain) and forward ports. free; open source

SwitchResX Extensively manage the resolutions of all your monitors. limited trial; €14