10,945 extensions found in Appearance

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Hide Images
Blocks all images on a webpage. Enable/disable using browser action.
Rated 3.7 out of 5
SavageRu
651 users
获取B站(bilibili)视频封面图
为哔哩哔哩网站（俗称B站：https://www.bilibili.com）增加右键菜单，用于获取视频封面图片，用法如下： 1、鼠标移动到对应的视频上，点击右键，即可呼出下载封面图快捷菜单。 2、点击“获取B站视频封面图”，成功获取会在新标签页打开获取到的封面。注意：新标签打开图片时，可能提示需要弹出窗口权限。
Rated 3.9 out of 5
SSS
647 users
Random password generator
A simple random password generator for Firefox browser
Rated 4.7 out of 5
Matija
644 users
Visual bookmarks
Simple speed dial bookmarks page, including search, add, edit, delete and dragging bookmarks.
Rated 4.9 out of 5
k-ivan
640 users
Reading Ruler
Highlights the line of text you are reading.
Rated 4.9 out of 5
Oren Trutner
640 users
Internet Speed Tester
Speed Test Most Accurate Online Broadband Internet Speed Test
Rated 4.6 out of 5
OpenSpeedTest™️
639 users
夜景模式护眼卫士
夜景模式，保护视力！全网最好的火狐夜景插件，夜猫子必备！加入了针对特定网站的优化，用户也可以报告明显影响视觉的网站，以进行针对性优化
Rated 3.8 out of 5
dulab
637 users
Web Edit
Easily edit websites temporarily with a click of a button.
Rated 4.7 out of 5
Ryan Luu
636 users
JSONovich
Pretty-prints JSON content in the browser for easy, unobtrusive viewing.
Rated 4.5 out of 5
Will Elwood
635 users
Font Inspector (WebExtension)
Click on any element to get the font info in a page popup
Rated 1.9 out of 5
Alex
630 users
New Tab Google
Open Google.com homepage in a new tab
Rated 3.4 out of 5
Maweryck
630 users
Play to Kodi
Play, queue and remote control your favourite online media on Kodi / XBMC. This is a port of an add-on developed originally for Google Chrome.
Rated 4.4 out of 5
Maciej Sitarz
627 users
Java Doc2Code
Maps the Oracle Java 11+ documentation page to the OpenJDK source code on Github
There are no ratings yet
HappyJavaDeveloper
626 users
Reddit Direct Images
Loads all images linked on reddit directly in the browser.
Rated 4.3 out of 5
hustlesoft
626 users
MyEpitech
Restore the old percentage of My Epitech !
Rated 5 out of 5
Alwyn974
626 users
Steam Artwork Hub Essentials
Steam Artwork Hub Essentials is an extension for Steam that allows you to upload long artworks, screenshots, workshops and guides.
Rated 4.5 out of 5
Artwork Hub
622 users
BeeLine Reader
BeeLine's color gradient makes reading faster/easier for over 90% of people. How much will it help you?
Rated 3 out of 5
BeeLine Reader
621 users
Cital - Citation Generator
Easily Generate Citations by entering the DOI of a paper.
Rated 3.6 out of 5
Sumit Banik
621 users
4Chan Gallery Mode WG
Adds gallery button to 4chan thread views with keyboard shortcuts. HI! The new version has new permissions for 1) easy save (downloads perm) and 2) openai experiments. If you don't want to use those functions, do not use it. Thanks!
Rated 3.5 out of 5
monkeypizza
620 users
Docs Viewer
Easily view PDF and MS Office documents in your browser.
Rated 2.6 out of 5
Muyor
619 users
minimal
A minimal, less attention grabbing, internet experience.
Rated 4.6 out of 5
AUPYA
618 users
Disable Polymer on YouTube
The polymer redesign of YouTube has made the site very slow for Firefox users. This add-on adds the "disable_polymer" option to YouTube URLs in order to revert back to the old classic design.
Rated 4.4 out of 5
Firefox user 14182893
615 users
Bookmarks Commander
A two-panel bookmarks manager which is similar to the well-known Total Commander.
Rated 4.4 out of 5
Brian
614 users
Disable Twitter/X Trends
Hides trends on Twitter/X
Rated 3.7 out of 5
Hexandcube
614 users
ThemeSong for YouTube Music™ (Dynamic Themes)
Enhancer for YouTube Music™. Dynamic Themes, Visualizers, Lyrics, Sleep Timer, and more!
Rated 4.9 out of 5
Kris T
609 users