Storage Key Manager
Inspect, search, delete and export localStorage and sessionStorage for any site. Supports English and Portuguese (BR).
TabReminder
Remind yourself with notes when revisiting pages and schedule time-based reminders
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Connection Tester
Measure HTTP response latency to any host. Run up to 50 pings and see min/avg/max with a live bar graph.
Page Error Monitor
Capture and display all JavaScript errors, unhandled promise rejections, and console.error/warn calls in real time.
Hreflang Navigator
Instantly switch to any available language version of the current page using hreflang link tags. Shows flag and language name.
DyslexFont
Apply OpenDyslexic font to any webpage for better readability
WarmGlow
Apply warm or cool color temperature filter to reduce eye strain
TabLookup
Look up and switch to open tabs by searching title or URL
ConvertOn
Auto-convert units inline on any webpage: metric ↔ imperial
MeasureQuick
Quick unit converter — distances and weights right on the page
Bitculator
Bitculator is a powerful and easy-to-use browser extension designed to easily access Bitculator shortcuts within the Firefox browser
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Title Filter Finder
Find open tabs by title and switch to them quickly.
TabAgeStatus
Shows how long the current tab has been open.
Auto Cookie Rejecter
Automatically rejects cookie consent banners on websites.
Session Snapshot
Save and restore named groups of tabs. Organize your browser sessions into custom collections.
Random URL ID
Replace numeric IDs in the current URL with random values for quick testing.
URL Path Explorer
Visualise any URL as clickable breadcrumbs. Navigate to any path segment instantly. Shows query params and hash.
Reset Form Fields
Injects a visible Reset button into every form on a page. Restores all fields to their default values with one click.
OpenRead
Make web pages easier to read with dyslexia-friendly typography
CookieCount
Shows cookie count badge for the current site and detailed cookie list
Site Hours
Monitor your daily browsing time per domain
UnitSnap
Hover over measurements on any page to instantly see conversions
New Year Countdown
Replace your new tab page with a beautiful countdown timer to the next year.w tab page with a beautiful countdown timer to the next year
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SSE Viewer
Monitor Server-Sent Events on any page in real time. Available in English and Hindi.
