Name: Download Manager Tweak 0.6.3

Author: andman42

Information:
A modification of the Firefox download manager that changes its appearance and allows it to be opened in a separate window, a new tab, or the sidebar. 

Requires: Firefox: 0.8 - 1.0

Installation:
Start Firefox, click the 'Open Folder' button opposite, drag the file 'download_manager_tweak-0.6.3-fx.xpi' into the main Firefox browser window and an installation prompt window should then appear, simply follow the onscreen instructions from here.