Tweak Freak for Mac

From Big, Fat, Stinking Software:

Are you left unfulfilled by the meager set of preferences Apple has left you with? If so, you just might be a Tweak Freak.

Finder / Window Options...

• Configure Scrollbar Arrows*
• Add "Quit Finder" to Finder Menus
• Enable / Disable the "Snap to Grid" animation
• Enable / Disable window "Zooms"
• Enable / Disable Launch Animations
• Show hidden Files in the Finder
• Change the Dialog Sheet Animation Delay
• Backup / Restore Finder Preferences

Dock Options...

• Change the Minimize Effect*
• Set placement of the Dock*
• Set pinning of the Dock
• Enable / Disable Translucent Icons for Hidden Applications
• Enable / Disable the Launch Bounce
• Enable / Disable the Dock Shadow
• Enable / Disable the Exposé "Blob"
• Backup / Restore Dock Preferences
• Enable Dashboard Developer Mode

Unix Tweaks...

• Run Daily, Weekly, and Monthly Scripts
• Update Prebinding
• Repair Permissions
• Empty caches from all major browsers
• Empty the System's Font Cache
• Optimize Network Buffers for Dialup or Broadband
• Renice User Processes

Other stuff...

• Disable Spotlight Menu
• Get Uptime Report
• Clean DS_Store files
• Configure Safari*

* contains additional options not available in System Preferences