14,667 extensions found in Appearance

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Google Calendar™ on new Tab
Show Google Calendar when a new tab is opened
Rated 5 out of 5
Balvin
97 users
MikuHatsunify
Modify YouTube thumbnails to include Hatsune Miku
Rated 4.1 out of 5
Studio Whisper
97 users
GoodbyeX
A simple add-on that removes the new "X" branding from Twitter.
Rated 5 out of 5
McMistrzYT
97 users
Github Whitespace Disabler
Force Github to open diff pages without whitespace changes displayed. Inspired by: https://github.com/kemo/github-whitespace-disabler
Rated 4.5 out of 5
Oliver Maksimovic
97 users
Feed Shaper
Feed Shaper is a feed reader that supports RSS and Atom formats. Optimized for headlines, it suits for previewing the latest information.
Rated 4.3 out of 5
JM
97 users
Video Blocker
Blocks all videos on all websites. Most videos are prevented from loading. If the blocking of the request fails, they are only hidden.
Rated 5 out of 5
c0d3d3v
97 users
Giant Bomb QoL
Provides some simple Quality-of-Life enhancements to giantbomb.com.
Rated 4.8 out of 5
QoL Extensions
97 users
Wikidata
"Wikidata for Firefox" is a browser extension that allows users to easily access information from Wikidata while browsing the web.
Rated 2.3 out of 5
Shisma
97 users
Leetcode-Premium-X
Leetcode-Premium-X is a Firefox addon which can be used by anyone who are preparing for technical interviews or improving their coding skills on the LeetCode platform.
Rated 1 out of 5
vikas pandey
96 users
InstagramDarkTheme
Change the instagram background to dark theme.
Rated 5 out of 5
Lim Xiu Quan
96 users
Wtyczka xt7.pl
Nasza wtyczka pozwoli Ci na szybsze wklejanie linków do pobrania bez konieczności ich kopiowania.
Rated 1 out of 5
xt7.pl
96 users
Reddit NSFW Sauce
Finds the URLs in the comments of NSFW posts and displays a link next to the post.
Rated 4 out of 5
nopeNope
96 users
YouTube Tweak - Boost Your YouTube Experience
Packed with all the features you want: lock video quality, speed buttons, show commenter names, auto-translate comments, hide distractions, and more.
Rated 5 out of 5
Dark495
96 users
Download with Transmission
Easily download torrents via transmission client from your browser
Rated 1 out of 5
Sevina
96 users
YouTube Design Preserver
YouTube Design Preserver preserves the YouTube design that you've chosen permanently!
Rated 4.5 out of 5
GuyXY
96 users
Archive.ph oneclick
Open up the oldest archive.ph version from a selected link.
Rated 3 out of 5
Joschka Hüllmann
96 users
TST Tab Drag Handle
Provides UI in Tree Style Tab to start tab dragging for different purposes.
Rated 5 out of 5
Piro (piro_or)
96 users
Free IRC App MOD
IRC APP Extension is a new app/Extension that allows you to connect to IRC networks right from your Browser.
Rated 1 out of 5
Modyolos
96 users
Youtube Subtitle Position
toolbar button for easier adjust youtube subtitle position
Rated 4.8 out of 5
znwyrz
96 users
WordHighlighter_For_PDC
指定した単語をハイライトします。アドオンのテキストボックスに、ハイライトしたい文字列を改行やスペースで区切って入力してください。エンターキーを押すか「Search」ボタンを押すことで、テキストボックスに入力した文字列をハイライトします。
Rated 4 out of 5
db_trans
95 users
NiftySplit (Port)
Splits the screen and loads all links in the second window
Rated 3.5 out of 5
THFYM
95 users
Sender Icons for Gmail™
Add a sender icon for all emails in your Gmail inbox.
Rated 4.8 out of 5
Anthony
95 users
Youtube Theme
Fast change between dark and light YouTube design. Just in one click.
Rated 3.9 out of 5
Light Alex
95 users
Swap cookies
Swap cookies between different cookie "profiles" per website (and create new ones on the fly) to alleviate the pain of having several accounts for some sites. No need to log in and out, just swap the cookies! For more, try Firefox Containers.
Rated 4.4 out of 5
Cimbali
95 users
Manu Auto Correct
Bon alors déjà c'est M. Le Président. Extension qui change toute référence à "Monsieur le président", "Le président de la république" ou bien simplement "Emmanuel Macron" en "Manu". Pour comprendre le code : https://regexr.com/3rfo6
Rated 4.8 out of 5
Robou
95 users