Cheat Sheets & Snippets

Fast, offline, and free documentation browser for developers. Search 100+ docs in one web app.

Collecting all cheat sheets. One of the best cheat sheet repositories.

A website with a cheat sheet about many popular programming languages

Cheatsheets for popular programming languages, frameworks and development tools.

A collection of cool hidden and not so hidden features of Git and GitHub.

i Hate Regex is a regex cheat sheet that also explains the commonly used expressions so that you understand it

A quick reference guide for regular expressions (regex), including symbols, ranges, grouping, assertions and some sample patterns to get you started.

Modest collection of cheatsheets

Learn by example: htmlreference.io is a free guide to HTML. It features all elements and attributes.

The Complete HTML cheat sheet from hostinger

A simple guide to HTML <head> elements

A free visual guide to CSS

Shorthand properties can be used to set several properties at once in a single declaration.

BEM is a popular naming convention for classes in HTML and CSS. And this is a visualised BEM cheatsheet

A flexbox grid cheatsheet to reference when working with flexbox

Everything you need to learn CSS Grid Layout

A css grid cheatsheet to reference when creating a css grid

Detailed grid cheat sheet article. In this article, you can learn just about anything regarding grid.

Cheet sheat with illustrated instructions

Detailed Javascript Cheat Sheet with examples

A JavaScript cheat sheet with the most important concepts, functions, methods, and more. A complete quick reference for beginners.

From basic to advanced: test how well you know JavaScript, refresh your knowledge a bit, or prepare for your coding interview!

A wide variety of snippet and article collections for CSS, JavaScript, Python and more.

Cheatsheets for experienced React developers getting started with TypeScript