Downloading Bitsorb 1.1 for Mac from our website was free. Bitsorb for Mac belongs to Internet & Network Tools. This free software for Mac OS X was originally produced by Bitsorb.
From the developer:
Bitsorb is a free download manager/accelerator designed and developed for Mac. In networks of lower quality, you will see an improved download speed. Depending on the website from which you are downloading, you will be able to pause and resume your downloads.
The installation guide is here: Installation Guide
You may want to check out more software for Mac, such as Umobile Connect Manager, which might be related to Bitsorb.