ylafon

redbot

RED checks HTTP resources. See http://redbot.org/

vlm-c

aion

IRC Bot from the 90s

bikeshed

:bike: A preprocessor for anyone writing specifications that converts source files into actual specs.

bikeshed-boilerplate

Boilerplate files for Bikeshed specs

bikeshed-data

Bikeshed datafiles and scripts to update them.

brcmfmac-firmware

Firmware files from Cypress for brcmfmac

css-validator

https://jigsaw.w3.org/css-validator/

design-principles

A small-but-growing set of design principles collected by the TAG while reviewing specifications

editing-explainer

High level explainer covering the way in which we are addressing editing

Guide

The repository for the /Guide guideline.

html-aria

ARIA in HTML

jdresolve

A fast and recursive DNS name resolver for log files -- now with IPv6 support

markup-validator

Mobile-Checker

The Mobile Checker is a tool for Web developers who want to make their Web page or Web app work better on mobile devices.

ngircd

Free, portable and lightweight Internet Relay Chat server

respec

Specification Edition Support Tool

selection-api

Selection API

ServiceWorker

Service Workers

specberus

Specberus is a checker used at W3C to validate the compliance of Technical Reports with publication rules.

specref

An open-source, community-maintained database of Web standards & related references.

squeezelite

Lightweight headless squeezebox client emulator with Linux OSS support.

validator

The Nu Html Checker – Helps you catch unintended mistakes in your HTML, CSS, and SVG

vlm

web-platform-tests

Test Suites for Web Platform specifications

webarch

The Architecture of the World Wide Web (Second edition)

webidl