Android 拡張機能を使用するには、Android 版 Firefox が必要です。デスクトップ版 Firefox のアドオンを探すには、デスクトップサイト にアクセスしてください。
Persistent markdown notebook with live preview toggle
Quick fill — create reusable text templates and paste them into any input
Quickly insert emojis into text fields from popup.
Save text templates with placeholders and autofill any text field on click
Click any text element to extract its full type styling
Preview how any page looks when shared on Twitter, Facebook and LinkedIn
AutoText — store message templates with dynamic fields and fill with one click
Spy on page CSS animations and transitions in real time
This extension will unlock answers on demand.
Rename any browser tab's title and save the name for that URL
Fast markdown notepad with formatting and storage
Pomodoro productivity timer with break and work cycles
View, edit and delete localStorage and sessionStorage for any page
Deep work timer — block chosen sites and track focus sessions
Track daily habits with streaks and completion rings
Flash a new random quote every time you click the toolbar button
Browse emoji by category and copy with a single click
Click any word to highlight all its occurrences on the page instantly
Count words chars sentences and reading time for any text
Find the tempo of any song by tapping along to the beat
Remove sticky and fixed position elements for a cleaner page layout
Inspect HTML meta tags and score the SEO setup of any page
Echo-mark all instances of a word by clicking it on any page
Bulk export browser bookmarks in multiple formats
