A collection of inspiring lists, manuals, cheatsheets, blogs, hacks, one-liners, cli/web tools and more.

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

Open source courseware for Git and GitHub

📚 Collaborative cheatsheets for console commands

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

A collection of Linux Sysadmin Test Questions and Answers. Test your knowledge and skills in different fields with these Q/A.

📖 Kubernetes CheatSheets In A4

🔥 A awesome android expert interview questions and answers（continuous updating ...）

⭕ Share quick reference cheat sheet for developers.

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.

Machine learning glossary

🔒 A collection of cheatsheets for various infosec tools and topics.

A collection of more than 170+ tools, scripts, cheatsheets and other loots that I've developed over years for Red Teaming/Pentesting/IT Security audits purposes.

An interactive cheatsheet tool for the command-line

Kali Linux Cheat Sheet for Penetration Testers

Community-sourced cheatsheets

A collection of PDF/books about the modern web application security and bug bounty.

collection of cheat sheets

Developer Cheatsheets

A quick reference cheat sheet for common, high level topics in Objective-C.