PrismKit

JSON & data

Encode & convert

Text & writing

Web & design

Dev & ops

Security

Generate & media

Calculators & reference

Languages

JavaScript Cheatsheet TypeScript Cheatsheet

Python Cheatsheet Go Cheatsheet

Rust Cheatsheet

SQL Cheatsheet

Shell & CLI

Bash Cheatsheet PowerShell Cheatsheet

find Cheatsheet grep & ripgrep Cheatsheet sed & awk Cheatsheet jq Cheatsheet

Vim Cheatsheet chmod Cheatsheet

nano Cheatsheet GNU Screen Cheatsheet Zellij Cheatsheet

DevOps

Git Cheatsheet

.gitignore Cheatsheet

Conventional Commits & SemVer Cheatsheet Docker Cheatsheet

Docker Compose Cheatsheet

Dockerfile Cheatsheet

kubectl Cheatsheet

Nginx Cheatsheet

systemd Cheatsheet

TCP/UDP Ports Cheatsheet

Docker Swarm Cheatsheet ZFS Cheatsheet

Web

CSS Selectors Cheatsheet

CSS Colors Cheatsheet

Flexbox & Grid Cheatsheet

HTTP Methods Cheatsheet

Markdown Cheatsheet

ANSI Escape Codes Cheatsheet

Patterns & formats

Regex Cheatsheet

Common Regex Patterns Glob Patterns Cheatsheet

JSONPath Cheatsheet

XPath Cheatsheet

Date Format Tokens Cheatsheet

Codes & standards

RJ45 Wiring Cheatsheet ISO 3166 Country Codes ISO 639 Language Codes Software License Compatibility Active Directory LDAP Attributes

English

Changelog Attributions

PrismKit

Cheatsheets

Markdown Cheatsheet

Markdown Cheatsheet

Runs in your browserLocal

Markdown

A searchable quick reference for Markdown — text formatting, lists, links, and GitHub Flavored Markdown extensions.

HTTP Methods Cheatsheet

A searchable quick reference for HTTP methods, safe/idempotent/cacheable semantics, status code ranges, and common headers.

ANSI Escape Codes Cheatsheet

A searchable quick reference for ANSI/VT100 escape codes — terminal colors, text styles, cursor movement, and clearing.