This is a collection of some web resources. If you do anything web design/dev related, you may find something useful here.

CSS

CSS Reference | Codrops

CSS Properties | HTML Dog

Meyerweb Tools - RESET CSS & more

Normalize.css: Make browsers render all elements more consistently.

Which Vendor Prefix? CSS

CSS Lint

CSS Formatter

CSS Minify

CSS Font Stack: Web Safe and Web Font Family with HTML and CSS code.

Color Blender

RGB to HEX

Can I use... Support tables for HTML5, CSS3, etc

The W3C CSS Validation Service

Free Fonts! Legit Free & Quality | Font Squirrel

CSS colour names

hex to rgb converter

HSLa Grid

Randoma11y

Coolors - The super fast color schemes generator!

HTML Color Picker

LessCSS

Sass: Syntactically Awesome Style Sheets

Stylus CSS

Color Hunt - Color Palettes for Designers and Artists

WebAIM: Contrast Checker

Colormind - Bootstrap UI colors

Font sizing with rem - Snook.ca

CSS Media Queries for iPads & iPhones | Stephen Gilbert

favicon.ico Generator

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JavaScript

JSLint: The JavaScript Code Quality Tool

JSHint, a JavaScript Code Quality Tool

JavaScript Minifier

Minify - JavaScript and CSS minifier

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HTML

Cross Browser Testing | BrowserStack

HTML5 Reset Stylesheet | HTML5 Doctor

Lorem Picsum

Random Word Generator

Lorem Ipsum Generator

Specificity Calculator

SRI Generator

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Images

Rawpixel

Free SVG

Unsplash

Iconfinder

Color palette from Images | iColorpalette

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Cool Stuff

Custom Forms with No Server Code | Formspree

Hemingway Editor

CodeSandbox

jsDelivr - A free, fast, and reliable CDN for open source

Crop Video Online - crop video in a browser(Free & Secure)

Video to animated GIF converter

Twitter Video Downloader Online - Download Twitter Videos

Responsive web design tool, CMS, and hosting platform | Webflow

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Cheatsheets

Emmet Cheat Sheet

Computer Abbreviations

Volatile Memory - an overview | ScienceDirect Topics

HTML ASCII Reference

Java Data Types

Java Math Reference

Java String Reference

Java Keywords

45+ Excellent Code Snippet Resources and Repositories — Smashing Magazine

Validating the MD5 Checksum of a File

Number conversions

ASCII Code - The extended ASCII table

Java Programming Cheatsheet

Google Java Style Guide

Google JavaScript Style Guide

IntelliJIDEA_ReferenceCard.pdf

VS Code keyboard shortcuts

git-cheat-sheet-education

Devhints developer documentation

Mastering CSS Layout with Flexbox

Dummy Data Generator

Animatable CSS properties - CSS: Cascading Style Sheets | MDN

FLEX: A simple visual cheatsheet for flexbox

GRID: A simple visual cheatsheet for CSS Grid Layout

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Accessibility Services, Resources and/or Testing

Hear text read aloud with Narrator

Mac OS X: VoiceOver | Disability Resources & Educational Services - University of Illinois

JAWS® – Freedom Scientific

WebAIM: WebAIM's WCAG 2 Checklist

Lighthouse | Tools for Web Developers | Google Developers

Amazon Transcribe – Speech to Text - AWS

Speech to Text | Microsoft Azure

Transcribe

What is accessibility? - Learn web development | MDN

Accessibility | Web Fundamentals | Google Developers

Toptal Color Blind Filter

Web Accessibility Evaluation Tools List