Firefox add-on that can convert MP3, convert video, extract video from video, combine video and audio, combine multiple videos into one, adjust maximum volume, change video resolution, rotate video, ...

The Internet delivers a world of entertainment into your browser. With so many pictures to ogle, streaming videos to watch, and files to download, Firefox add-ons can really help to streamline the ...

What is a Mozilla Firefox Addon or Extension? Mozilla Firefox addons or extensions are programs that can be installed into Firefox in order to change the browser's functionality. This includes adding ...