File Diff Tools
View and search 118 essential file difference utilities: diff, diff3, sdiff, wdiff, patch, diffstat, and related tools. • Safe offline sidebar reference for Firefox desktop. No tracking. No data collection. No permissions required.
Viretta
Viretta is glasses for your browser. Attempting to underline modern idiocy by pointing one hand at emotional framing and the other at the raw claims and data.
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LinkedIn Feed Cleaner
Hide LinkedIn feed posts containing specific keywords. Stay focused by filtering out unwanted content.
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Auto Cookie Rejecter
Automatically rejects cookie consent banners on websites.
Privacy Policy Analysis
Single-screen UI privacy policy analyzer
The Cybercrime Index - Encyclopedie
Herkent technische cybersecurity termen op webpagina's en toont een simpele Nederlandstalige uitleg.
Rickroll Redirector
A humorous content filter that automatically redirects access from known adult websites to the "Never Gonna Give You Up" music video on YouTube.
Viet WeatherQuiz
Popup quiz: Vietnamese weather terms to English. Daily weather vocabulary practice.
API Request Replayer
Replay HTTP requests with custom method, headers, and body. Keeps a history of recent requests. Mini REST client.
Crypto Key Maker
Generate Ed25519 and RSA-4096 key pairs directly in the browser using Web Crypto API. Keys never leave your device.
Viet JobQuiz
Popup quiz: Vietnamese jobs & occupations to English. Career vocabulary practice.
UmbraChat
Ephemeral private P2P room chat with audio, video, and screen share.
Viet Number Quiz
Popup quiz: Vietnamese numbers to English. Basic counting vocabulary trainer.
AmberDetect
AI-powered comment moderation for YouTube creators. Take control of your comments section.
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VietHome Quiz
Popup quiz: Vietnamese household items to English. Everyday home vocabulary practice.
Password Entropy Checker
Check password strength, entropy and estimated crack time - fully offline, nothing is sent anywhere.
SessionSwap
Save and switch cookie + localStorage profiles per website, with built-in VPN/proxy support
Secret Scanner
Automatically detects leaked API keys, tokens and credentials on any webpage you visit.
Hemophobia
Automatically replaces blood-related words on every webpage. Supports 6 languages, custom words, custom themes, and import/export of settings.
