Web Application Security Working Group repo

Test suites for Web platform specs — including WHATWG, W3C, and others

Browser extension that automatically fills out cookie popups based on your preferences

Browser fingerprinting tools for anonymizing your scrapers. Developed by Apify.

🕸 Modular, multithreaded, puppeteer-based crawler

Extendible and modular Python crawling framework using Playwright

Keep code, data, containers under control with git and git-annex

This project aims to maintain Wappalyzer technologies

REDbot is lint for HTTP resources.

Python library to lint HTTP messages

Tests for HTTP Caches

Downloadable snapshots of the Chrome Top Million Websites pulled from public CrUX data in Google BigQuery.

Differential testing framework for HTTP implementations

Netherlands eScience Center Python Template

The server-side and client-side code powering BrowserAudit.com

⚓️ Easily test HTTP webhooks with this handy tool that displays requests instantly.

XS-Leaks Wiki

A web privacy measurement framework

A Google Apps Script for syncing ICS/ICAL files faster than the current Google Calendar speed

Framework for Automated Measurements of Online Behavioral Advertising

Peeking through the window: Fingerprinting Browser Extensions through Page-Visible Execution Traces and Interactions - Artifact

website for _magpie (minimal architecture for the generation of portable interactive experiments)

Mitigations. Supplied.

A proposal to standardize security semantics of cross-site cookies