ProgressMeter is a Firefox extension, add a progress bar to the browser. When clicked it is turned on and responds to downloads by replacing the on button by the progress meter. Once the download is finished the on button is redisplayed.
Installation of this add-on only places the ProgressMeter button on the Firefox Customize Toolbar. In order to use this extension, right click the Navigation Toolbar and choose Customize.

Requirements:
* Firefox

The license of this software is Free, you can free download and free use this browser plug-ins software.