Portable Internet Download Manager 5.15 Bulid 3

Internet Download Manager has a smart download logic accelerator that features intelligent dynamic file segmentation and safe multipart downloading technology to accelerate your downloads. Unlike other download accelerators and managers that segment files before downloading starts, Internet Download Manager segments downloaded files dynamically during download process.

Version 5.15 Build 3 is available (Dec/04/2008)
What is new in Build 3?
- Fixed critical bugs
- Added full support for Firefox 3.1