MP3 Download

MP3 Download - Download best MP3 from the world's most advanced MP3 Search engine.

Toolbar button has a menu panel. By typing artist or song name, you search whatever you like, listen, play and download.

Download link is at the bottom of the page. Click Skip Ad > > > > to get MP3.

Update:

3.4.34
+ Enter press execute search

2.4.34
+ Tutorial

Console String Logging

After you set Browser in Environment for Scratchpad, you can log any string for extension testing.

var aConsoleService = Components.classes["@mozilla.org/consoleservice;1"].
     getService(Components.interfaces.nsIConsoleService);

aConsoleService.logStringMessage("a logging message");  

It will help you very much while you develop Firefox extensions.

Scratchpad for Chrome

Scratchpad defaults to work web windows but wait. You can run scripts for Firefox chrome window, too.

type aout:config

copy and paste devtools.chrome.enabled in Search

double click to set it true

Go Web Developer > Scratchpad > Environment and set it Browser.

Voila! You can run scripts for Firefox main window.

Test it.

alert(window.location.href)