HTTP-TRACKER
Inspect HTTP request headers, cookies, data, response Headers, cookies and add/modify request headers before sending requests
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Unit Converter Profesional
A fast all-in-one unit converter: length, mass, temperature, volume, area, speed, time and digital storage. See the result and every other unit at once. Works offline.
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Tab Weight Tracker
Track and manage your tabs easily by monitoring memory consumption (concept-based).
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YouTube Caption Stylers
Customize YouTube caption styles with options like rounded corners and line height adjustments.
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Twitter Card Auditor
Audit Open Graph, Twitter Card, social share preview and social image SEO signals on the current page.
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-1v2
Floating gesture controls for precise HTML5 media speed, seek, and play/pause on Firefox Android.
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Marginalia
Marginalia is a context-aware note-taking extension that organizes your notes by URL scope.
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Glyphshift
Transform web text into 9 different writing systems. Learn Hiragana, Braille, Morse Code, and more while browsing!
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My Web Shortcuts
Create keyboard shortcuts to click on elements in websites and navigate/operate faster
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Tab Wrangler
Tab Wrangler Utility V2 - Automatically manages and closes inactive tabs to reduce clutter.
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Imgur Album Tab Optimizer
Automatically opens albums on the Imgur website in the same tab you're browsing.
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