Removes all annoying Ads from YouTube
Dark YouTube theme - an automatic way to apply Black Youtube Skin. Dark YouTube theme protects your eyes by changing Youtube colors into black. Watch Youtube videos with a comfort
Easily download most popular video formats.
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. It works for all known video sites such as YouTube, Vimeo, Dailymotion, Hulu, Metacafe, YouKu, etc.
Скачивание музыки с сервисов Яндекс.Музыка и Яндекс.Радио
Stops video autoplay and shows the preview thumbnail.
If you are the kind of person who likes to have total control over every aspect of your downloads, "Download Status Bar" is the add-on you are looking for.
Reverse image search using the most popular search engines, such as Google, Bing, Yandex, Baidu and TinEye.
An image downloader built with webextensions
Video & Flash Download Manager is a great download helper tool that lets you download and Flash videos (YouTube, Facebook, Dailymotion, Google Video,or just collect them in your video list without downloading them. Support FireFox 57+ Quantum.
Easily manage all your downloads from toolbar popup!