PixelCat
A playful pixel pet add-on for your browser. Choose from unique animals and characters, earn XP, complete daily quests, unlock companions, skins, and toys, and enjoy fun animations and interactions across the web.
259 users
Image Zoom
Zoom and pan any image with customizable mouse-centered controls. Hold Ctrl + scroll to zoom, click and drag to pan, or use double-click zoom mode. Fully configurable with settings page.
259 users
ChatGPT-WiderAnswerSpace
Modifies the stylesheet for OpenAI Chat to make wider the space of answers (makes it more comfortable to read code there)
258 users
JavaScript Errors Notifier
Notifies JavaScript errors by icon in toolbar bar or notification popup GitHub → https://goo.gl/RBcFK8 Test page → https://goo.gl/IEXS2y
258 users
Chess.com Custom Themes, Boards - ChessHelper
2025 Setup new themes, pieces, fonts, and boards, remove annoying notifications, popups, and many more.
256 users
App for Google Translate™
Easily open and use google translate while you browse, with just one click
255 users
New Tab Beside
A simple extension that opens new tab or duplicates right beside the current tab. Many other browsers have "open a new tab right next to current tab" feature built in but not Firefox, and so this extension was created.
254 users
ReFont
Change the font on any website to one installed on your computer or hosted on the web.
254 users
Toggle Website Colors (Tab)
Adds a checkbox to the page context menu to toggle colors, set by the website author.
254 users
Close All Tabs Button
Adds close all tabs button. The button opens a new tab and closes all existing tabs.
253 users
Link Grabber Pro
Extract all links on a page. Filter by domain, copy selected to clipboard, export CSV, or open in new tabs.
253 users
Translate keyboard layout online GSgen.RU
Online translate text in wrong keyboard layout. Chrome Extension from developers of site http://gsgen.ru/.
253 users
Instapaper Read
Read your page in a better way using Instapaper Text bookmarklet. The Instapaper Text bookmarklet converts any compatible web page into a beautifully designed. Activate it through the "Read this page" in context menu. Requires instapaper account
252 users
Bluesky Color Palette Swapper
Customize Bluesky (bsky.app) by swapping its color palette. Create and share themes with an open‑source extension that runs directly on the site.
252 users
TitleURL
Add the current host name to the windows title bar. It adds the possibility to recognize the window from other application that work based on windows titles like KeePass's autotype.
252 users
Theme Switcher for Firefox
Provides an easy way to switch among your installed themes by adding a shortcut icon to the toolbar.
252 users
Nuxify
Takes every Youtube video starting with "I", replaces it with "we", and adds Nux Taku in the thumbnail
251 users
Link Grabber
Collect, review, and export links from pages—with selection, multi-tab scope, and filters.
251 users
