Developer Reference

8 tools

Searchable cheatsheets and quick-reference guides for the technologies developers reach for every day, HTTP status codes, HTML entities, Git commands, regex syntax, and more. Keep these references one tab away and stop Googling the same lookups over and over.

HTTP Headers Reference

Searchable list of all HTTP headers with descriptions and examples

HTML Entities Reference

Search by name or character and copy any HTML entity code instantly

ASCII Table

Full ASCII reference showing decimal, hex, binary, and character columns

MIME Types Reference

Search by file extension or type and get the correct MIME string

Regex Cheatsheet

Interactive regex cheatsheet where you can click patterns to test them live

Git Commands Cheatsheet

Searchable reference of essential Git commands with examples

SQL Reference

Searchable SQL keyword and function reference with syntax examples

Color Names Reference

All CSS named colors with hex values, RGB values, and visual swatches

Back to all tools