The best Software Testing tools and resources on the internet.

A CLI diff tool that compares files based on their syntax, not line-by-line. Difftastic produces accurate diffs that are easier for humans to read.

An HTTP request client that provides an Axios-like interface over top of node-fetch.

JavaScript Library to extract domains, subdomains and public suffixes from complex URIs.

High-performance, multiplayer code editor from the creators of Atom and Tree-sitter.

Preview and test your website's Open Graph data

Opensource IDE For Exploring and Testing Api's (lightweight alternative to postman/insomnia)

Auto GPT Agent which automatically fixes code based on failing tests.

Test SMTP connection and see the complete SMTP log.

Get details on any domain, including DNS, WHOIS, certificates, and list of available subdomains.

The web browser built for scraping

Display the page's content in JSON format.

Fast Desktop Switching.

An open source approach to locally record and enable searching everything you view on your Mac.

This is a tool to visualize how different text splitters chunk up text.

Easily network traffic monitoring with view, monitor, and block traffic from other.