9,123 extensions found in Appearance

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Open in Private Mode
Open the active tab in a private window via toolbar button or context-menu.
Rated 3.8 out of 5
Glin
831 users
LoveDeals: Automatic Coupons and Deals
LoveDeals: AI-Powered Coupon Extension / Finder
Rated 4.7 out of 5
LoveDeals
827 users
Librus Average
This extension shows grade averages hidden by Librus Synergia
Rated 5 out of 5
Krzysztof Zdulski
826 users
RotateView
Rotate the entire page or rotate fullscreen view to best fit the device aspect ratio
Rated 3.5 out of 5
thabubble
824 users
Autoplay No More
Disable "play next video" feature on Youtube, TED, Bing and Vimeo.
Rated 3.8 out of 5
Kiko
823 users
SQLite Reader
Easily browse, edit and manage SQLite database inside your browser!
Rated 3 out of 5
Loori
822 users
Tabloc
Adds "Lock Tab" button. When you click links while the tab is locked, the link will be opened in a new tab instead of the current tab.
Rated 4 out of 5
asukaze
820 users
CoinBlock
With the rising popularity of coinminers in js form, this extension attempts to block those hosted on coin-hive, and cryptoloot. A multiple entry block list is planned.
Rated 3.7 out of 5
Bechsen
820 users
Manga Downloader
Download Manga/Manhua/Manhwa/Webtoons/Comics chapters as PDF/ZIP(images) from many websites.
Rated 4.9 out of 5
AdilAllali
818 users
File Icon for GitHub, GitLab and Bitbucket
A Firefox Add-On which gives different filetypes different icons to GitHub, Gitlab, Bitbucket, gitea and gogs.
Rated 4.9 out of 5
xxhomey19
816 users
IIIF Download
Allows user to download fullsize content from digital libraries serving content using IIIF technology.
Rated 4.3 out of 5
Symac
814 users
Disable Ctrl-Q and Cmd-Q
Overrides the Ctrl-Q and Command-Q shortcut so that you cannot accidentally quit Firefox. To quit anyway, use the 'Quit Firefox' menu item.
Rated 2.7 out of 5
Rob W
813 users
Disable YouTube Cards
Disable end cards that show during the last 5-20 seconds of a video.
Rated 4.3 out of 5
Techniat
811 users
会译:对照式翻译&沉浸式AI翻译
为用户提供更好用的 AI 翻译和更流畅的阅读体验
Rated 2 out of 5
Nightingales Tech
802 users
Color Changer
Change a page's text, background, and link colors to your liking.
Rated 4 out of 5
webextdev
798 users
Copy As Plain Text
Easily copy the selected text without formatting to the clipboard via right-click menu.
Rated 3.1 out of 5
ilGur
798 users
Session Resurrection
Simple add-on to save and restore your browsing sessions.
Rated 3.9 out of 5
Adnan Kičin
793 users
Night assistant
Set the background color of the webpage to protect your eyes and create a beautiful and comfortable internet environment.
Rated 4.7 out of 5
weijhfly
792 users
Porn site Blocker
A basic porn site blocker addons for firefox browser.t blocks the detected site automatically.You can help us to prevent the porn site. Please send us a review, create a issue and give the site name which site is not listed.
Rated 3 out of 5
Hashemi Rafsan
789 users
Ecosia Dark Mode
A dark theme experience for the Ecosia search engine and associated services.
Rated 4.4 out of 5
Aidan H
786 users
Selection Translate - For AltKey
Selecting text and holding alt key, translated results will show up on current web pages. No need to leave current web pages.
Rated 2.5 out of 5
dfromytb
783 users
Move unloaded tabs for Tree Style Tab
Move tabs in the Tree Style Tab Sidebar without them becoming active.
Rated 4.9 out of 5
Lej77
782 users
Tab Saver
Allows you to manage and save tabs
Rated 4.2 out of 5
Mikhail Vyrtsev
780 users
Save Tabs
Save and restore all tabs from toolbar popup!
Rated 2.7 out of 5
Glin
780 users
AutoJoin for SteamGifts
Automatically enters giveaways from a Steamgifts.com page (main, wishlist or any other) and adds some extra features.
Rated 4.4 out of 5
Gennadiy
778 users