Aria2 Manager popup от bruce lee

1. Replace Firefox's built-in download window directly, no need to click the download button in Firefox's built-in download window first or use the context menu to start a download.
2. It's able to send Headers (referrer, cookies) to Aria2
3. Run and Shutdown Aria2c Automatically.
4.Pop-up window displays detailed information, no need to open the page in a new tab