XSS Payloads
XSS payloads for cybersecurity testing
ff2mpv-ytdlformat
Tries to play links in MPV (a fork of ff2mpv).
1 user
GitHub Pitch Black Theme
A zero-latency, high-performance pitch black theme for GitHub with neutral colors. No JavaScript, no tracking, pure CSS.
1 user
Image Downloader - PixFerry
Puts a download button on any image and saves the full-size copy the page is carrying, not the smaller one the layout picked. Reads srcset and picture, names files from the source, and switches off per site. No network access, no telemetry.
Cachebuster for Varnish
Adds a parameter with an random value to the end of the current url.
1 user
Smallpdf Tools
Quick access to PDF processing tools from Smallpdf.
1 user
apt Ref
Reference for Linux apt (Advanced Package Tool) commands. Practical real-world example commands for package management, simulations, and sudo privilege consequences. • Safe Coding. • All client-side. No tracking. No data collection.
1 user
The Cybercrime Index - Encyclopedie
Herkent technische cybersecurity termen op webpagina's en toont een simpele Nederlandstalige uitleg.
1 user
TimePin
Bookmark video timestamps on any website — YouTube, Vimeo, Facebook and more. Jump back to exact moments instantly.
1 user
Infinite Scroll Booster
Enhances infinite scrolling for seamless content browsing.
1 user
CloudFlare Advanced Purge
This extension can purge the CloudFlare cache for the current page, for a domain or a tag of your CloudFlare enabled website
Web2MD Exporter - Web Page to Markdown
Convert any website or public Notion document into clean, LLM-optimized Markdown (.md) for ChatGPT, Claude, and Gemini.
Auto Window Maximizer from fullscreen content
Automatically maximizes new Firefox windows when opened while being inside a fullscreen element (e.g. videoplayer UI) - Double sided arrow icons created by Prosymbols Premium - Flaticon
1 user
UrlRegexBar
Displays an identification color bar at the top of the page based on URL patterns (supports regular expressions).
1 user
RedbarRewind
The official Firefox version of the RedbarRewind Chrome extension. Sets and stores timestamps in a convenient, easy to use video overlay.
Refererer
The Sidebar displays HTTP Referer headers for all websites in real-time.
1 user
Personalized Start Page
Customize your browser’s start page with shortcuts and widgets.
1 user
Web Stack Detector
Detects the frontend framework, UI library and bundler a site was built with, and shows it as the toolbar icon.
XPath Catcher
Selecione elementos da página e gere XPath estável para crawlers.Selecione elementos de qualquer página e gere automaticamente um XPath estável e otimizado para crawlers.
Safetyper
A Grammarly alternative, where you own what you type on your keyboard.
1 user
Rendered HTML Saver
Save the current rendered HTML of any web page to a local file, after JavaScript and page changes have finished loading.
1 user
xHeader - Modify HTTP headers
A modern ModHeader alternative for modifying request headers and response headers with profiles, filters, tab targeting, and sync.
1 user
Auto Translate Messages
Automatically translate messages and emails into different languages.
1 user
Quick Calendar
View a simple calendar quickly
1 user
DTB - Daily Tool Box
Every new tab becomes a developer’s tool box: Base64, JSON format/validate, JWT decode & verify, MD5/SHA hashes, and Unix timestamp conversion — plus a clock and your IP. All local, offline, no data leaves your browser.
1 user