ChatGPT Context Window Meter
Shows an estimated ChatGPT conversation context window usage meter inside the page.
6 users
Prevent New Tabs — Per-Site Popup Blocker
Stops annoying websites from opening new tabs/popups. Click the toolbar icon to turn it on for the site you're currently on — your choice is remembered per website, even after restarting the browser. Free plan covers 1 site; Pro unlocks unlimited sit
lefred's GroupKeep
Save, restore, search, export, and sync Firefox tab groups across desktop devices.
6 users
Sanitize Target Attribute
Makes links that open in new tab open in the current. Not forcing unwanted tabs on users.
6 users
NoteTracker
A beautiful and intuitive NoteTracker with a rich text editor, cool features, insert tables, create multiple note tabs, and auto-save.
6 users
Tab Sharer
Select tabs and share them via email (Gmail or default mail client). Copy to clipboard also supported.
6 users
Command Center
Spotlight-style command palette. Press Cmd+Shift+Space to fuzzy-search your open tabs and history; Cmd+Enter to Google-search or open a URL.
6 users
Last Tabs
Provides a menu with your previous tabs in order of access - never loose track of you last tab again!
6 users
Velocity: Playback Controller
Ultra-fast, zero-lag video speed control (0x–100x). Works on embedded frames and shadow DOMs.
6 users
LocalStorage Editor Material
Add, edit, copy, remove, export and import local- and session- storage data with the latest and greatest ui in the market
6 users
Magic Clipper for Google Drive
Send any file Firefox can display directly to your Google Drive in one click. Supports 16 formats: PDF, images, audio, video, text, and more.
6 users
Automatic Scroll
Scroll web pages hands-free at a speed you control. Start or pause with one button, fine-tune the pace with a slider, and jump back to the top; scrolling stops automatically at the end of the page.
6 users
Multi Frame AI Chat
Compare answers from multiple AI assistants — ChatGPT, Claude, Gemini, Grok, Perplexity and more — side by side or stacked. Send one prompt to all, resize panels, attach files, and reopen past prompts from a searchable history.
6 users
ProTab
ProTab - Your Purrfect Productivity Tab 💻 Organize tasks, set timers, and enjoy cat facts while you work! 🐱 Features: ✅ Checklist ⏰ Timer 😺 Cat Facts 🌙☀️ Light/Dark Mode 🔔 Notifications
6 users
Pinned Tab Groups - PTG 📂 🗂️
📂 Now you can finally also collapse multiple PINNED tabs into a single group tab, and expand them again on a single click! 😃 Also allows renaming of the groups! 🗂️ April 30th: Addon FINALLY out of experimental stage! 🥳🎉🥳
6 users
Media Device Router for Firefox
Manually route the microphone and speaker used by web apps, remembers preferences per site.
