Google Mail Checker
Opens your Gmail inbox when you click the button.
1,099 users
FontARA Font Changer ( for all sites )
✨ FontARA - The ultimate font changer for Persian, Arabic, Kurdish & Dari websites with more languages coming soon! 🚀 ----- ✨ فونتآرا - تغییردهنده حرفهای فونت برای متون فارسی، عربی، کردی و دری - به زودی برای همه زبانها! 🚀
1,098 users
OwlZoom for Youtube Videos
Zoom+in Youtube Videos
1,098 users
aiBlock by amorehuman.net
Blocks useless AI integrations into websites across the internet.
1,085 users
Download Vine Video
Save video from any Vine video in original format. 1-click download any video directly from Vine.co. Choose if you want video or just an image. Addon uses 3rd party site (www.knowyourvine.com) for operation.
1,072 users
URL Kürzer
Lange Links kürzen: Mit dem URL-Kürzer kannst du von jeder beliebigen Webseite aus einen Kurzlink erzeugen. Ein Klick auf das URL-Kürzer-Icon reicht aus, um eine Kurz-URL zu generieren und diese in die Zwischenablage zu kopieren.
1,066 users
Tailwind – AI marketing content assistant
Tailwind: AI makes generating copy with AI and scheduling content to Pinterest and Instagram so easy it’s practically a superpower.
1,066 users
Pontem Aptos Wallet
First wallet for Aptos with native Dapps, buy NFT and swap tokens directly in the wallet
1,057 users
Youtube Dislike viewer
Resurrect the dislike count, enhance your experience with 'Youtube Dislikes Viewer' or more commonly known as 'Yt Dislikes Viewer'.
1,056 users
Quick JIRA
Quickly opens the JIRA with the corresponding ticket
1,055 users
Old Twitter Layout (2025)
An extension that returns old Twitter's look from 2015 or 2018. WORKS IN 2024!
1,054 users
Gemini in Sidebar
Displays Gemini in the sidebar, provides customizable keyboard shortcut and toggle button.
1,054 users
GaiaUpgrade
A third-party tool to improve interacting with GaiaOnline.
1,027 users
Gmail Mail Sidebar
Gmail Mail Sidebar brings Gmail right into your Firefox Sidebar.
1,026 users
Video Speed Controller (New)
Speed up, slow down, advance and rewind HTML5 audio/video with shortcuts. The codebicycle fork seems dead, so I forked it again and merged bug fixes from the original Chrome version.
1,023 users
web.skype.com for Firefox
With this extension you are able to open "Skype for Web" in Firefox.
1,012 users
Grammar Checker and Writing Assistant by Sapling
Improve your writing with spelling, grammar, and other writing suggestions. Spell check, grammar checking and correction, fluency and stylistic edits for your writing. Autocomplete Everywhere and snippets/canned messages as well.
996 users
Allow Copy Plus
Unlocks content with allow copy feature.
983 users
Pinterest Downloader Professional
Search for pictures at Pinterest, Instagram, Flickr and may other sites and save them to your harddisk.
982 users
Discord Token Login
login to discord with a user token
980 users
Video Downloader profesional
Download videos from web sites or just collect them in your video list without downloading them.
979 users
Reddit Comment Collapser
A more elegant solution for collapsing reddit comment trees. Reddit Comment Collapser is free and open source. Contributions welcome - https://github.com/tom-james-watson/reddit-comment-collapser
975 users
YouTubeUtils
Play videos at the highest quality, dynamically resize video player, 4x playback speed, extra hotkeys to loop video and autoplay, and more! Works on mobile, desktop, and embed videos.
972 users
Last.FM Unscrobbler
Delete multiple scrobbles from your Last.FM profile.
970 users
Outlook Web App Notifications
Add system notifications capability to OWA (Outlook Web App). No configuration needed. System notifications about new emails or reminders are shown, the fav icon and OWA tab title are also updated with the unread email/reminder count.
953 users