Improve YouTube! (Open-Source for YouTube)
Make YouTube tidy & powerful! YouTube Player Size Theme Quality Auto HD Colors Playback Speed Style ad block Playlist Channel H.264
12,918 个用户
ModHeader
Add and modify the HTTP request headers and response headers. Use ModHeader to: - Add / modify request and response headers - Add / modify cookies - Multi-profile support - Filtering based on URL, tab, or window - Export and share profiles
18,308 个用户
沉浸式翻译
沉浸式翻译，智能识别网页里的主要内容区域，双语对照翻译，并针对部分网站做了定制优化，比如twitter，reddit，hackernews等,支持pdf双语显示，支持epub在线双语阅读，适合以下群体： - 经常阅读国外长篇文章，论文 - 阅读外文PDF，外语电子书 - 希望快速浏览推特，Reddit，Hacker News等国外论坛网站 - 希望同时显示双语来学习目标语言 - 希望同时显示双语，以平衡部分机器翻译的不知所云 - 希望尽快摆脱这个扩展，直接习惯看原文的用户的过度助手
9,837 个用户
Youtube to MP3 Converter & Downloader
Firefox extension to convert and download Youtube videos for free in MP3 format. This addon includes a button on any YouTube View Page and allows you to convert the YouTube Video to a mp3 file with just one click.
3,921 个用户
AddToAny: Share Anywhere
Share to Facebook, Twitter, WhatsApp, email, and any other sharing or saving service quickly and easily with one share button.
3,558 个用户
Linguist - web pages translator
翻译网页，选中文本并翻译，Netflix字幕，私人信息，朗读翻译后的文本，并将重要翻译存入个人词典以学习130种语言的单词。
3,271 个用户
Google Dark Theme
A modern dark theme for Google Search, Images, Translate. Permissions found in manifest.json in the GitHub repository.
2,922 个用户
Modern for Wikipedia
A redesigned user interface for Wikipedia. Enhance your Wikipedia experience with a beautiful, clean, modern design that's fully customizable.
2,777 个用户
Script Blocker Ultimate (NoScript, Disable JS)
Best Script Blocker for Firefox. (Best in Performance, This addon does NOT track user activities same as others)
2,499 个用户
Website IP
Simple add-on that displays the current website IP address without a third party service. Converting the current tabs domain name to IPv4 & IPv6 via DNS lookup.
1,719 个用户
Roblox Server Finder
A server finder that attempts to find a server with a specified amount of players
1,687 个用户
Enable Selection and Copy
Force enable text selection and copy. (mod by Gary) This is modded from another well-known addon and makes it function on local files also. Nothing else changed.
1,452 个用户
ContextSearch web-ext
Select text and search from the context menu or a tiled popup using any of your installed search engines. Add new search engines with a right-click, edit favicons and query strings. POST compatible, simple UI, highly configurable. For FF 57+
1,369 个用户
