Android 확장 기능을 사용하려면 Android용 Firefox가 필요합니다. 데스크톱용 Firefox 부가 기능을 살펴보려면 데스크톱 사이트를 방문하세요.
Monitor network requests and response sizes in real time
Format numbers as currency percent scientific and more
Shows cookie count badge for the current site and detailed cookie list
Flip colors between HEX and RGB/HSL formats with picker
Fill any web form instantly from saved profiles with one click
See how often you visit each site — domain frequency tracker
Set browser alarms that ring and notify at any time you choose
Find and close duplicate browser tabs — same URL open in multiple tabs
Instantly grab the color scheme of any website
Set tab alarms — close or alert when a tab timer expires
Schedule site blocking — keep focus during your chosen work hours
Quick access to recently closed tabs — up to 50 entries
Apply a custom cursor overlay to any webpage you visit
Browse and restore recently closed tabs with title search
Enhanced page search with color highlights and search history
Quick spell-check tool for clipboard and typed text
Swap User-Agent strings to appear as different browsers or devices
Duplicate current tab or open all tabs in new window
Map every element's z-index on the current page and visualize the stacking order
Measure words per minute with random text challenges
Change the mouse pointer appearance on any website
Open a random Wikipedia article in your language
Display one word at a time at any words-per-minute speed
Turn any tab URL into a scannable QR code with one click
Quickly insert emojis into text fields from popup.
