Add extensions, get work done

This extension allows you to bulk delete your Google Photos since Google won't allow you to.

Instantly grab and share videos as gifs!

Shows a popup with an image preview when hovering over link that points to an image file or a page with an image.

Reverse image search with Google, TinEye, and Karma Decay

Right click an image or some selected text and use that for a secure search using Google Images.

Extension to view locked facebook profile picture in high quality using DownEv

With HelperPRO you can download video and music from YouTube.com, FaceBook.com, Vimeo.com, VK.com, Soundcloud.com and others

Telegram Web Messenger brings Telegram right into your Firefox Sidebar.

Skips/mutes/blanks selected parts of streaming videos

Lightweight Firefox web extension to automatically change the video quality to max.

Control your online videos. Send videos to VLC or play in a new tab with 1 click. Avoid ad's and resource hungry websites. Watch in full screen, even if the originating website doesn't allow it. Watch multiple videos from multiple sites at once.

Stop videos on YouTube from playing automatically until an explicit user gesture (clicking or pressing a key).

Enhance your RateYourMusic experience with Last.fm integration - view scrobble stats, recent tracks and top albums directly on RYM pages.

A web browser add-on/extension to help users download and convert YouTube.com videos as mp4 or mp3.

View your friends' activity in Spotify's web player.

Adds context menu items to send image links and image files directly to the GIMP photo editor

Pause YouTube player when page is hidden and resume when it is active again

Removes the 3-second delay before autoplaying the next video.

Don't inspect any more.

AudioStudio to create and edit audio and music online

It stops browser to store porn website visits in history.