The project is on github: https://github.com/lycheeverse/lychee

Another link checker tool that supports recursion

CLI tools can make great things

Recursive link checker (compared to the rust lychee)

This repository contains the code for our paper: "Who's Breaking the Rules? Studying Conformance to the HTTP Specifications and its Security Impact" ACM ASIACCS 2024. It contains a test suite for HTTP conformance tests of responses and test runners to run it on both local web servers and on real websites.

ObsoHTML is a Node.js script designed to scan HTML, PHP, JavaScript, and TypeScript files for obsolete or proprietary HTML attributes and elements (in scripts, it would catch JSX syntax). It helps you identify and update deprecated HTML code to be more sure to use web standards.

Create fonts without software. You only need a web browser

It is currently in alpha

and its website https://curl.se/trurl/

A successor for Insomnia and Postman. It catches API requests for now.

A makefile with cargo

An extension of git to work with stacked PRs.

They look relevant. I don't know how complex they are thought.