Reference

15 reference tools in Everyday. Each one runs in this tab, so nothing you paste in leaves the machine.

All reference tools

Sort:

MIME Type Reference

Look up file extensions and their content types

HTML Entity Reference

Look up named entities, characters, and numeric codes

Emoji Reference

Search and browse 60+ common emojis by name or category

Language Code Reference

Look up ISO 639-1 and ISO 639-2 codes for 55+ languages

Keyboard Shortcuts Reference

Look up hotkeys for VS Code, Chrome, terminal, and git

Country Code Reference

Find ISO 3166 alpha-2, alpha-3, and international dialing codes

Currency Code Reference

Look up ISO 4217 codes, symbols, and names for 40+ world currencies

Git Command Reference

Look up the common Git command for a task, described in plain words rather than git jargon

Keyboard Keycode Reference

Look up the KeyboardEvent.key, .code and legacy numeric .keyCode for a keyboard key, searchable by any of them

Linux Command Reference

Look up the common shell command for a task, described in plain words

Timezone Reference

Look up an IANA timezone name, its current UTC offset and the current local time, computed live so daylight saving is always correct

Regex Cheatsheet

Look up regex syntax by what it matches, plus a handful of common ready-made patterns

CSS Unit Reference

Look up a CSS unit, what it is relative to, and when to reach for it

SQL Syntax Reference

Look up an SQL clause or join type, what it does, and a short worked example

ASCII Table Reference

Look up ASCII 0-127 and the printable Latin-1 Supplement (160-255) in decimal, hex, octal and binary