Convert Select Box Into A Fully Styleable Dropdown List – Selectal.js
Selectal.js is a JavaScript plugin to replace the regular select box that enables you to style & control dropdown lists in a simple way.
JavaScript & CSS select
Custom Style Dropdown Select In Pure CSS – select-css
select-css is a CSS library that makes the styles of the native dropdown select consistent across browsers.
Elegant Multi-funtional Select Box Replacement – blob-select
blob-select is a blazing fast, easy-to-use and multifunctional select box replacement plugin implemented in pure JavaScript.
Popup Option Picker With Vanilla JavaScript – pickout
pickout is a Vanilla JavaScript library to enhance the default select box that allows you to select an option from a popup box.
Minimal Cascading Dropdown Menu In Pure JS – dependent-selects
dependent-selects is a minimal, unobtrusive JavaScript library for creating cascading drop-down menus.
Convenient Select List Enhancement – Selector
A minimal, pure JavaScript plugin that transforms the regular select element into a beautiful, convenient, searchable/filterable dropdown list.
Generic Filterable Item Picker With Pure JavaScript – pickathing
pickathing is a JavaScript library that transforms the normal select box into a searchable dropdown picker.
Custom Dropdown Select In Pure JavaScript – custom-select
custom-select is small and dependency-free JavaScript library helps you create custom, animated dropdown list from the native select element.
User-friendly Option Selector In Pure JavaScript – Tag Selector
Tag Selector is a tiny JavaScript library that transforms the select options into tag-style labels for better user experience.
Mobile-friendly Select Box Replacement – Justselect
Justselect.js is a JavaScript library to create mobile-friendly select boxes that are fully customizable via CSS.