Bash-like brace expansion, implemented in JavaScript. Safer than other brace expansion libs, with complete support for the Bash 4.3 braces specification, without sacrificing speed.
Fill in a range of numbers or letters, optionally passing an increment or step
to use, or create a regex-compatible range with options.toRegex
Use 4 & 8 character hex color notation in CSS
A simple, easy to use vanilla JS color picker with alpha selection.