Add extensions, get work done

Convert any audio file to selected formats (i.e. mp3) inside your browser!

VK video won't replay (loop) by itself. Видео Вконтакте не будет повторяться второй раз.

Annoyed by arranging presentation objects pixel by pixel in PowerPoint, Keynote or Google Slides? This add-on automtically converts a Notion page 
into an interactive presentation.

Gets rid of the annoying "Video paused, Continue watching?" popup.

Use the context menu (right click) to search on Rotten Tomatoes (rottentomatoes.com) any text from other websites.

Displays a direct 'View' link and 'image dimensions' on images at Google Image search.

Open videos and audio files in mpv.

Block the miniplayer on Youtube.

Enhance the viewing experience of websites by zooming in on photos and videos, hovering over an image will expand it.

An Open Source extension that Blocks YouTube Shorts

Youtube AdBlocker Plus. Blocks most of the ads while playing Youtube Video. Easy to Use extension. Save your time on productive tasks rather than wasting on ads.

Quickly get the downloads and nothing else.

This add-on helps save images from booru-style image boards to your PC. Just click on the icon in the address bar to save the picture to a configurable directory.

Ultrawidey provides an 21:9 aspect ratio to a lot of video streaming services, like Youtube and Netflix, it requires no button presses it fits your screen automatically. Please note that videos with a black border can be removed by pressing ‘Z’.

The add-on inverts color of an image or color of any part of a page. Changes white color to black, for comfortable night time reading. Click on element second time to toggle inversion.

Track how long you have watched different Twitch channels. Keeps a list of top channels and optionally show a time indicator.

Adds a download button fetching the source of the YouTube Video.

A Netflix utility for language learners and nerds. Hide/show subtitles with a single click or keypress, or display your subtitles with delay on the side of the screen to focus on the speech.

TikTok Video Downloader - GitVid is a Firefox extension that lets you download any TikTok video to your device with just one click.

Popular Russian online radio stations player.

The simplest way to create clips from YouTube Live, Twitch, Mixer and many more livestreaming sites!

Add download links for soundgasm.net audio files.

1 in 50 chance of a new tab opening up the glory of John Cena