HTTP Response Codes
An offline sidebar reference for HTTP response status codes for developers, sysadmins, API designers, researchers, or students.
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Simple Audit Trail
Tracks visited websites with a start/stop toggle. When you stop it prompts for a filename and saves a date/time stamped txt file with a list if urls visited.
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Private Window
Sunwin được biết đến là một trong những nhà cái hàng đầu trong lĩnh vực cá cược thể thao năm 2026, nổi bật với hệ thống kèo cược đa dạng
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SubNet Calc for Android
Calculate IPv4 subnets in mobile Firefox browser on Android. Computes network addresses, broadcast addresses, host ranges, and usable hosts.
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Seek Ninja Default Search
The easiest way to make Seek Ninja your default search engine for private, independent results.
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WioKey Companion
Online companion bridge for WioKey FIDO2 strong authenticator
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Tether Browser Extension
Autofills OTPs on webpages using Tether daemon
Redirect Viewer
Displays the full redirect in chain at browser console when navigating to a new page.
iSenhas
iSenhas is a password and notes management and security tool that uses advanced encryption and secure storage.
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SlackGuard
Find out instantly if your Slack boss can read your DMs. Real-time colour-coded warning banner. 100% local no data collected, ever.
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Pressd.
Never worry about lost words! Pressd. securely keeps the history of your keyboard for any website for 1 hour!
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Quick Dark Mode Toggle
Easily switch any website to dark mode with a single click.
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Simple Dark Mode Toggle
Toggle dark mode on any website with a single click.
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Typing Practice from Real Sentences
Practice typing with authentic examples.
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CDN(POP) Detect
Detects the CDN and POP for the current website.
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CleanMyPrompt - AI Privacy Firewall
Strip PII, API keys & secrets before pasting into ChatGPT, Claude, Gemini & 25+ AI tools. Auto-cleans on paste. 100% local — nothing leaves your browser.
UsageX
Track Claude.ai session and weekly usage locally with zero external servers.
Cookie View
List and inspect all cookies set by the current website
FLock Browser
Блокирует браузер. Доступ только по 4-значному PIN-коду.
Local Session Sync
Copy selected cookies from the active tab to localhost so developers can reuse authenticated sessions while testing local apps.
JWT Decoder and Inspector
Decode and inspect JWT tokens with header payload and exp
PicMonkey Web Companion
Quick access to PicMonkey - online photo editor
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Proxy Switcheroo
Automatically switches Firefox proxy settings based on network conditions using IFTTT-style rules. Detects work/home networks via DNS, IP location, captive portals. Manual override available. Perfect for users switching between networks.
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Change Link olor
Addon thay đổi màu sắc của các liên kết trên trang web khi nhấp vào biểu tượng.
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TempMailer
Temporary email service
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