







Let firefox recognize additional top level domains
Red Flag Domains
Red Flag Domains are lists of very recently registered probably malicious domain names in french TLDs (see [here](/tlds/)). Data are published for security purposes only, and can be used to feed an automatic filtering solution like proxy. More details [here](/details/).
PhishTank | Join the fight against phishing
Found a phishing site? Get started now — see if it's in the Tank:
Consumer Rights Wiki – Get this Extension for 🦊 Firefox (en-GB)
Download Consumer Rights Wiki for Firefox. Shows a popup and notifications when the current site may have an article on the Consumer Rights Wiki.

PACT: Anonymous Credentials for the Web – Mozilla Hacks - the Web developer blog
A deeper look at PACT: a new initiative to tackle the rising tide of CAPTCHAs on the web whilst keeping the web open and preserving user's privacy.

Glassworm Returns: Invisible Unicode Malware Found in 150+ GitHub Repositories
The Glassworm supply chain attack is back. Researchers uncovered malware hidden in invisible Unicode characters across 150+ GitHub repositories, plus npm packages and VS Code extensions.

You're Gonna Need A Bigger Browser
Browsers are hugely load-bearing in the Web's architecture, and yet they haven't changed very much in quite a while. If the Web is indeed for user agency, we should take a hard look at our user agents to see if they might not need improvement.

CSP Bypass Search
A tool designed to help ethical hackers bypass restrictive Content Security Policies

Home - urlquery
urlquery is an online service that scans webpages for malware, suspicious elements and reputation.
NCBI - WWW Error Blocked Diagnostic
Your access to the NCBI website at www.ncbi.nlm.nih.gov has been temporarily blocked due to a possible misuse/abuse situation involving your site. This is not an indication of a security issue such as a virus or attack. It could be something as simple as a run away script or learning how to better use E-utilities, http://www.ncbi.nlm.nih.gov/books/NBK25497/, for more efficient work such that your work does not impact the ability of other researchers to also use our site. To restore access and understand how to better interact with our site to avoid this in the future, please have your system administrator contact info@ncbi.nlm.nih.gov.
Website Informer
Website.informer: complete data lookup & free aggregated report on any domain including whois, visitors, IP & DNS details, competitors, owners, etc
mess with dns
It's fun to learn by experimenting and breaking things! Here you can do weird DNS experiments with no consequences if you mess something up.
Example Domain
This domain is for use in documentation examples without needing permission. This is not a service, avoid relying on it for testing and monitoring purposes.
An actually fucking good NSFW-friendly webcomics platform that isn't fucking webtoon is here - Multi-hyphenate
Y'all know I wouldn't say this shit if it wasn't true also please be normal to the dev guys
Blocking the Skype Toolbar in Firefox
The Skype Toolbar for Firefox is an extension that detects phone numbers in web pages, and re-renders them as a clickable button that can be used to dial the number ...