Mozzarella

Home

2160 apps in photos-music-videos

a
Easy Screenshot

Capture a screenshot of the whole webpage, and save in your desktop in default.

Easy Youtube Video Downloader Express

A simple extension for superfast and easy YouTube downloads in FLV, 3GP, MP3, MP4, 720p, and 1080p formats.

AdBlocker for YouTube™

Remove all annoying ads from YouTube.

SaveFrom.net helper all-in-1 / youtube downloader

SaveFrom.net helper will enable you to download files from YouTube.com, FaceBook.com, Vimeo.com, Daylimotion.com, VK.com, Odnoklassnoki.ru, Soundcloud.com and more than 40 other just in one click.

Search by Image

A powerful reverse image search tool, with support for various search engines, such as Google, Bing, Yandex, Baidu and TinEye.

Zoom Extension

Recommended, support FireFox 45+.
The Zoom Firefox Extension allows participants to schedule Zoom cloud meetings directly from Google Calendar. you can start an instant meeting or schedule a future meeting via a button.

Video Background Play Fix

Some sites may not work with Firefox for Android video background play feature. This add-on provides a quick fix by blocking the Page Visibility API and the Fullscreen API.

YouTube High Definition

YouTube High Definition is a powerful tool that automatically plays all YouTube videos in HD, changes video player size, offers auto-stop and mute, and much more.

600% Sound Volume

Up to 600% volume boost

Awesome Screenshot & Screen Recorder

Full page screen capture and screen recorder 2 in 1. Share screencast video instantly.

Video Speed Controller

Speed up, slow down, advance and rewind any HTML5 video with quick shortcuts.

YouTube NonStop

Tired of getting that "Video paused. Continue watching?" confirmation dialog?
This extension autoclicks it, so you can listen to your favorite music uninterrupted.

Working on YouTube and YouTube Music!

Download All Images

Easily save images with a wide range of customization features, such as file size, dimensions, and image type.

Download Video and Flash - HD Download

Download Video and Flash - HD Download is a great download helper tool that lets you download video and Flash games very easily.
Download from YouTube, Facebook, Dailymotion, Vimeo and more.
Download and enjoy!
Download now!

Flash Player

Flash Player runs and saves any flash file across the web. The Addon allows you to add any flash file into the app's playlist and access them on any website by simply clicking an extension icon.

TinEye Reverse Image Search

Click on any image on the web to search for it on TinEye. Recommended by Firefox!
Discover where an image came from, see how it is being used, check if modified versions exist or locate high resolution versions. Made with love by the TinEye team.

YouTube Downloader

Looking for youtube video downloader? Install the YouTube Downloader and download video from YouTube.

Image Search Options

A customizable reverse image search tool that conveniently presents a variety of top image search engines.

Worldwide Radio

Listen to live radio stations from around the world!

Save webP as PNG or JPEG (Converter)

Convert any image (WebP, AVIF, etc.) to PNG or JPEG (with choice of quality) for downloading. Right-click context menu calls up format options overlaid on the image. Read the detailed description and check the screenshots for more info.

YouTube Download Plus

Download buttons for YouTube videos.

TubeBuddy

The #1 Rated Firefox Extension for YouTube Creators.

YouTube mp3

The YouTube-mp3 Add-on generates a "MP3" button on YouTube. Convert YouTube to mp3 and download the file to your device.

YouTube mp3 Downloader

(New Version, please update, ytmp3.eu becomes ytmp3eu.com) The YouTube mp3 Downloader converts YouTube video to mp3. Premium Audio Quality 320kbps. Audio Trimmer. Album Art. YTMP3 Converter. Variable Bitrate. Volume Control. High Download Speed.

Turn Off the Lights for Firefox

The entire page will be fading to dark, so you can watch the videos as if you were in the cinema. Works for YouTube and Beyond. Dark mode for all websites. It works for all known video sites such as YouTube, Vimeo, Twitch, Dailymotion, Facebook, etc.

Video Downloader Pro

Video Downloader helps to download any video and music from most websites! Fast, easy, free!

Audio Equalizer

Stylish audio equalizer in toolbar popup.

YouTube Flash Video Player

YouTube Flash Video Player is a powerful tool that will let you choose Flash video player as default YouTube video player.

Media Converter and Muxer - Audio Tools

Easy to use video and audio converter and muxer written in WebExtension built on top of the well-known FFmpeg converter

Web Apps by 123apps

Edit, Convert, Create