Android 版扩展只能在 Android 版 Firefox 上使用。若要探索桌面版 Firefox 附加组件，请访问桌面版网站。
AutoText — store message templates with dynamic fields and fill with one click
Decode and inspect JWT tokens with header payload and exp
Override any site's CSS with your own rules — saved per domain
Edit the title of any tab and pin custom names to specific URLs
Sniff the tech stack — detect React, Vue, WordPress, jQuery and 30+ more
Toolbar countdown timer with badge and desktop notification
Convert any time between two time zones instantly
Quick reference for productivity keyboard shortcuts
带回你最喜欢的主页，即使是在顽固的手机浏览器上。
Instantly grab the color scheme of any website
Quick access to recently closed tabs — up to 50 entries
Add a floating confetti button to any page. Available in 6 languages.
Swap User-Agent strings to appear as different browsers or devices
Browse and restore recently closed tabs with title search
Inspect localStorage and sessionStorage of the current tab
Map every element's z-index on the current page and visualize the stacking order
Change the mouse pointer appearance on any website
Drop in your RSS feeds and read latest headlines from the toolbar
Turn any tab URL into a scannable QR code with one click
Query CSS selectors by clicking elements on any webpage
Draggable pixel ruler overlay to measure elements on any page
Eye comfort filter — adjust color warmth on any website
Speed up form filling — store profiles and inject them into web forms
