Tools

A brand-new Burp Suite extension for discovering DNS vulnerabilities in web applications.

A tool that brings attention and understanding to how color contrast can affect people with different visual impairments.

Find the true size of an npm package

Instant DNS Propagation Check. Global DNS Propagation Checker - Check DNS records around the world.

The original website carbon calculator tool, brought to you by Wholegrain Digital,London's original sustainable WordPress agency.

Unleash the power of templates to generate, modify, and visualize JSON data with ease.

At Cloudflare, we're committed to building a better Internet. We want to make it possible to troubleshoot with HAR files without the threat of a stolen session. The HAR File Sanitizer will remove sensitive data using “clientside” logic.

Analyze content of landing page and extract Unique value proposition, Audience, Positioning and many more

An extensive list of browser specific CSS and JavaScript hacks from all over the interwebs.

All of the interactive charts on Our World in Data.

Free and open access to global development data

Download Open Datasets on 1000s of Projects + Share Projects on One Platform. Explore Popular Topics Like Government, Sports, Medicine, Fintech, Food, More. Flexible Data Ingestion.

Identify web technologies