Music Progress
Plays a loading-loop whose pitch rises with page load progress; plays a short finish when load completes.
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SEO & Speed Analyzer
Analyze and optimize your website's SEO performance and loading speed directly from Firefox.
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then apply them instantly
Create, preview, and apply custom Firefox themes. Save presets or export/import as JSON.
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RefreshSmart
This extension utilizes intelligent algorithms to analyze user browsing patterns and recommend optimal refresh intervals for each tab, maximizing efficiency and minimizing unnecessary reloads.
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.mcas.ms Auto Remover
Automatically removes ".mcas.ms" from urls containing ".mcas.ms/v5/ui/", Enabling users to Download/Upload consent forms other documents from that page.
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Offset start-times in Google Calendar
Offset meeting start-times by default by a custom duration when adding a Google Calendar event at calendar.google.com
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DoIt - Everything or Nothing
Blocks sites and forces you to type a guilt-ridden phrase to proceed.
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Zoom Master
Advanced zoom control for webpages with per-site memory, quick presets, and smooth transitions. Perfect for accessibility
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Transparent Background Checker
Detect PNG images with transparency and show checkerboard background like Photoshop.
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MRR Glance
One-click MTD (month-to-date) revenue snapshot from Gumroad. Popup shows 'MTD Revenue (USD)'.
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xkcd_doodler
Replaces google.com's doodle with xkcd comics! You can pick either to see a Random comic, or the Last comic in the Settings page :)
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Tab Time Traveler
Mỗi khi mở tab mới hiển thị một khung thời gian ngẫu nhiên. Chọn đúng thời kỳ của hình ảnh/sự kiện lịch sử.
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Intentional Web Browsing
Form healthy online habits. List websites to block or pause at before entering. Display messages you write to remind yourself why. Break the twitch of addictive or too-convenient sites. Browse intentionally.
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