🗂 The perfect Front-End Checklist for modern websites and meticulous developers

A list of cool features of Git and GitHub.

👩‍💻👨‍💻 Awesome cheatsheets for popular programming languages, frameworks and development tools. They include everything you should know in one single file.

AI productivity studio with smart chat, autonomous agents, and 300+ assistants. Unified access to frontier LLMs

the only cheat sheet you need

Comprehensive Python Cheatsheet

The Cyber Swiss Army Knife - a web app for encryption, encoding, compression and data analysis

🕵️‍♂️ All-in-one OSINT tool for analysing any website

The OWASP Cheat Sheet Series was created to provide a concise collection of high value information on specific application security topics.

The fast, flexible, and elegant library for parsing and manipulating HTML and XML.

Cheatsheet for the JavaScript knowledge you will frequently encounter in modern projects.

Checklist of the most important security countermeasures when designing, testing, and releasing your API

Docker Cheat Sheet

🔒 A compiled checklist of 300+ tips for protecting digital security and privacy in 2026

Manage your dotfiles across multiple diverse machines, securely.

Cheat Engine. A development environment focused on modding

🎮 The only Front-End Performance Checklist that runs faster than the others

List of Data Science Cheatsheets to rule the world

Essential Cheat Sheets for deep learning and machine learning researchers https://medium.com/@kailashahirwar/essential-cheat-sheets-for-machine-learning-and-deep-learning-researchers-efb6a8ebd2e5

Cheatsheets for web development - devhints.io

Comprehensive language-agnostic guidelines on variables naming. Home of the A/HC/LC pattern.

A markdown version emoji cheat sheet

ES2015 [ES6] cheatsheet containing tips, tricks, best practices and code snippets

cheat allows you to create and view interactive cheatsheets on the command-line. It was designed to help remind *nix system administrators of options for commands that they use frequently, but not frequently enough to remember.

超级速查表 - 编程语言、框架和开发工具的速查表，单个文件包含一切你需要知道的东西 :zap:

Easily download and manage single-player game cheats for your convenience

Find newer versions of package dependencies than what your package.json allows

Obsessive cheat sheet to favicon sizes/types.

Checkmate is an open-source, self-hosted tool designed to track and monitor server hardware, uptime, response times, and incidents in real-time with beautiful visualizations. Don't be shy, join here: https://discord.com/invite/NAb6H3UTjK :)

Checkstyle is a development tool to help programmers write Java code that adheres to a coding standard. By default it supports the Google Java Style Guide and Sun Code Conventions, but is highly configurable. It can be invoked with an ANT task and a command line program.