The 1.8 version of Bin-it for Mac is provided as a free download on our website. The application lies within System Tools, more precisely System Optimization. This free Mac app was originally developed by PeacockMedia.
From the developer:
Bin-it is a customizable desktop trash can providing quick and easy access to the OS X Trash with themes and sounds, dock menu, badge, and much more. Features: Desktop Trash: Keep a floating trash can on your desktop as per OS9 and earlier Trash Level Display: Your trash icon changes depending on how much is in the trash (your trash isn't just empty or full, so why is your icon?
You may want to check out more software for Mac, such as TransparentDock, App Stop or Visage Login, which might be similar to Bin-it.