uBar is the Dock replacement for the Mac. If you've never really liked the Dock, or have a soft-spot for the Windows Taskbar, uBar is here to save the day. uBar can be configured as a dock or task bar for OS X.
Features:

Favourites area (including Show Desktop and Trash)
Expands up to 5 rows (by dragging the edge)
Application Badges are readable unlike the Dock's
Customizable uBar menu
Activity Mode: hold Ctrl key to show Application CPU and Memory usage
Group Windows by Application (Always, Never, Automatic)
Light or Dark theme