flareGet is a full featured, advanced, multi-threaded, multi-segment download manager and accelerator for Ubuntu Linux. It is absolutely free. flareGet supports HTTP, HTTPS and FTP protocols to let you download files from internet. It also supports pipeling for HTTP and HTTPS protocols.

Features:

It is an extremely fast download manager
It uses a robust Dynamic file segmentation algorithm to speed up the download
HTTP-Pipelining: In addition to dynamic file segmentation, each segment is further accelerated upto six times
Auto Segmentation : When one segment ends, it starts another segment to help terminate another segment more fast
It supports upto 32 segments per download
Add or remove download segments dynamically
Automatic retry when a segment or download fails
Resume support for broken/paused downloads
Clipboard Monitoring
Queue the downloads to download them later
Limits the number of simultaneous downloads, when one download ends, another starts automatically
Multi-protocol support
Intelligent file management
Video download from most of the sites is supported through Flashgot addon

Install flareGet in Ubuntu 12.10, 12.04, 11.10:

flareGet is a just started project, download the version 1.0-1 beta:

Then extract the package and go to the new created folder, double click on the .deb package to install it via Ubuntu Software Center.

Once installed, launch from the dash:

Enjoy!