11,091 extensions found in Appearance

Trinkey-ify Youtube

Adds my cat to all youtube thumbnails.

CSS/JS Inject

Inject your custom CSS/JS to any page. WARNING: adding styling and script to a page can break its functionality and make it unsafe and break terms so use on your own risk and with good judgment preferably on your own sites.

New Tab Page Container

Choose identity on new tab page and edit it.

Life in Weeks

Your life's timeline, your daily inspiration – Weeks visualized, ambitions actualized

Nicer Media Pages

More pleasing look for Firefox media pages.

Quick note

Allows the user to make quick notes by clicking a button and entering text into the resulting popup. The notes are saved in storage.

TeX Gyre DejaVu Math Font Package

Bring TeX Gyre DejaVu Math font for Mozilla's MathML engine.

Youtube Zen

Hides or shows the YouTube video controls.

YouTube addiction control

Enables you to fight your youtube addiction by hiding video suggestions and related 'features' of YouTube's website. If you really want to, you can temporarily unhide those elements.

roll20 glass theme

roll20 theme which adds a dark theme

Remove Youtube Chat

Remove the YouTube Chat item from the side of videos

Youtube Master

Enhance user experience on Youtube

duckduckno

Remove duck duck go ai junk.

Whiteboard Pro – Draw On Any Site

Turn any webpage into a whiteboard! Draw freehand, create lines, and customize thickness, opacity, and colors. Works on any site with full-page coverage. Perfect for notes, brainstorming, and teaching—fast, lightweight, and privacy-friendly. 🚀

Gemini & AI Studio RTL Fix

افزودن استایل راست‌چین (RTL) و فونت زیبای وزیر برای بهبود تجربه کاربری فارسی در سایت‌های Gemini و AI Studio گوگل.

artelier_tab

Experience masterpieces from world-renowned museums in every new tab.

Screen Saver / Economisateur d'écran

The "Screen Saver" is a screen saver simulator that offers three different animations, inspired of the universe demoscene and one of them, you will be able to customize it from the settings screen.

Ficbook+

Improved Ficbook interactions and overall look.

Google Drive Percentage

Displays zipping progress in percentage when downloading stuff from Google Drive

Bing-Go-GPT 专业AI写作助手

Bing-Go-GPT 专业AI写作助手是一款智能的文本生成工具，可以根据用户的需求和偏好，自动写出各种类型的文本，如随笔、电子邮件、自媒体博客、创意文案等。该助手利用了强大的自然语言理解和生成能力，可以根据用户提供的关键词、主题、风格等信息，生成符合语法和逻辑的文本，同时保持内容的新颖和有趣。

PNG Transparency Checker

A browser extension that checks if an image is a true PNG with a transparent background. Right-click on any image to verify its transparency. Ideal for web developers, designers, and anyone working with images.

Name instead of UserId for SAP GitHub

Word Search Puzzle

Challenge your lexicon by discovering the hidden words in the word search puzzle game.

Cricket Live Fullscreen

Adds a fullscreen button to Cricket Australia streaming.

New Empty Coloured Tab

When you open a 'New Tab' it's blank and set to the background color of your desire.