9,712 extensions found in Appearance

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Pesticide
This extension inserts the Pesticide CSS into the current page, outlining each element to better see placement on the page.
Rated 4.9 out of 5
Six
2,592 users
Half Bold
A tool to help people with ADHD improve their reading focus and comprehension.
Rated 4.2 out of 5
Jaymes Berry
2,585 users
Export ChatGPT
Export your ChatGPT threads in the Markdown format with the'Export ChatGPT' extension. this tool is a must-have for ChatGPT users.
Rated 2.5 out of 5
Mohalobaidi
2,574 users
Instagram Hide Reels, Explore Page - IGPlus
2025 • Open-source • Disable Instagram Reels, videos, comments, suggestions wall, vanity metrics, homepage recommendations, trending... and many more.
Rated 4.9 out of 5
fullstackdev
2,570 users
Remove YouTube End Cards & End Screen Videos
Remove YouTube end cards and end screen recommendation videowall.
Rated 4.9 out of 5
Unhook
2,568 users
AdBlocker Lite
block ads seamlessly on popular websites
Rated 4 out of 5
AdblockLite
2,547 users
Adless Spotify
Mutes Spotify's Webplayer when advertisements are played.
Rated 4.6 out of 5
NCIH
2,543 users
Twitch Enhancer
Extension that adds what is missing on Twitch.
Rated 4 out of 5
animekkk
2,475 users
Complexity | Perplexity AI Supercharged
Enhance Perplexity AI with model switching, custom themes, and advanced features for seamless AI conversations
Rated 5 out of 5
ngocdg
2,460 users
Print/Print Preview Context
Adds Print, Print Preview and Save as PDF commands to the context menu.
Rated 4.1 out of 5
Boaz Dodin
2,460 users
Just Read
A feature-packed, customizable reader extension.
Rated 4.8 out of 5
Zach Saucier
2,453 users
MOBI Reader
View MOBI files right in your browser in a stand-alone popup window.
Rated 3.4 out of 5
Sevina
2,452 users
Popupblocker
Popupblocker can block every popup. Many websites open new windows with ads, when you try to mark text or click something. This add-on will block these and show a really small notification.
Rated 4.3 out of 5
Joofthan
2,451 users
Video Speed Control
Easily control HTML5 video playback speed via toolbar popup
Rated 4.3 out of 5
Sevina
2,446 users
CustomTube - Restore the Old YouTube Layout
Choose your own YouTube layout, and more!
Rated 4.3 out of 5
lightbeam
2,397 users
Readability based Reader View
strips away clutter like buttons, background images, and changes the page's text size, contrast and layout for better readability. Note: This extension uses the standalone version of Mozilla's Readability library.
Rated 4.6 out of 5
tlintspr
2,383 users
JSON-formatter
Fast JSON formatting.
Rated 4 out of 5
Alexei Moroz
2,369 users
Spotify Player
Spotify Player Firefox's extension
Rated 4.5 out of 5
David Nguyen
2,369 users
Magnifying Glass (Hover Zoom)
Press on the toolbar button to see the magnifying glass.
Rated 4.1 out of 5
Glin
2,350 users
Perapera Chinese Popup Dictionary
Put your mouse over any Chinese words on a webpage and it gives you the pronunciation and definition. Simple as that! As of version 2.1 PeraPera Chinese now supports Cantonese!
Rated 4.6 out of 5
JorisKok
2,348 users
AutoCopy
Copy the selected text only, when the mouse button is pressed for a specified time.
Rated 3.7 out of 5
def00111
2,343 users
Keep Awake (Screen Only)
Keep your computer's screen from turning off with just one click.
Rated 4.2 out of 5
Anthony
2,343 users
No YouTube comments
Hides annoying YouTube comments.
Rated 4.6 out of 5
Abdullah Diaa
2,342 users
Music Mode for YouTube™
Hides the video and thumbnails on YouTube. Blocks the video keeping only the audio on YouTube Music. Additionally, it removes the ads from YouTube and allows YouTube to play in the background on mobile. Easy to use with many options.
Rated 4 out of 5
Thunderarea
2,325 users
eBesucher Addon
Discover new websites and get paid with the eBesucher add-on
Rated 4.4 out of 5
eBesucher
2,319 users