📚 Cheat Sheets
Command and syntax quick reference, click to copy 26 free online tools, no sign-up.
- Git Cheat SheetCommon Git commands by category, click to copy
- Docker Cheat SheetCommon Docker commands by category, click to copy
- Linux Command Cheat SheetCommon Linux commands by category, click to copy
- Regex LibraryReady-made regexes for phones, emails, IDs and more
- Markdown Cheat SheetMarkdown syntax quick reference with examples
- Multiplication TableThe 9x9 times table, searchable and printable for kids
- Vim Cheat SheetVim modes, motions, editing, search and save commands
- VS Code ShortcutsCommand palette, multi-cursor and terminal keybindings
- Windows ShortcutsWindow management, screenshots and power-user keys for Win10/11
- Excel Shortcuts & FormulasExcel keybindings plus SUMIF, VLOOKUP and friends
- Python Cheat SheetData structures, strings and standard library patterns
- npm Cheat SheetInstall, scripts and registry mirror commands
- MySQL Cheat SheetCreate tables, CRUD, joins and debugging SQL
- curl Cheat SheetGET/POST, JSON, uploads and proxies
- ASCII TableDecimal, hexadecimal and meaning of every ASCII character
- HTML Color NamesHEX and RGB values of named colors
- HTML EntitiesNamed and numeric HTML entities, click to copy
- HTML Tag ReferenceCommon tags grouped by structure, text and forms
- HTTP Headers ReferenceRequest and response headers, CORS and security headers
- Gitmoji ListEmoji for Git commits and when to use each
- Search Bot User AgentsUser-Agent strings of Google, Baidu, Bing and other crawlers
- Public DNS ListDNS servers from Alibaba, Google, Cloudflare and more
- Locale CodesLanguage and region codes like zh-CN and en-US
- Domain SuffixesTypes and uses of common TLDs
- Hello World CollectionHello World in 36 programming languages
- Chrome ShortcutsTab, devtools and browsing shortcuts for Chrome and Edge
Browse all 1211 free online tools