Page Error Monitor
Capture and display all JavaScript errors, unhandled promise rejections, and console.error/warn calls in real time.
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
CSSOverride
Override any site's CSS with your own rules — saved per domain
CSSOverride
Override any site's CSS with your own rules — saved per domain
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.
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.
CookieCount
Shows cookie count badge for the current site and detailed cookie list
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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LinkPeek
Hover over any shortened link to reveal its true destination URL
Browser Storage Cleaner
Inspect, search, delete and export localStorage and sessionStorage for any site. Supports English and Portuguese (BR).
ToneShift
Shift page color temperature from warm to cool for comfortable reading
LowPerf - Low Performance Detector
Detects performance issues like long tasks and low FPS.
Restore Last Tab
Restore the last closed tab with one click or choose from recently closed tabs.
Blur Any Image
Blurs all images on the current page to hide sensitive or distracting content.
Text Toolkit
Offline string processing toolkit: reverse, sort lines, deduplicate, extract emails/URLs/numbers, Base64, URL encode, HTML escape, and more.
