Selectize is the hybrid of a textbox and box. It's jQuery based, and it has autocomplete and native-feeling keyboard navigation; useful for tagging, contact lists, etc. Fork from selectize/selectize.js for use with Composer.

Libraries tagged by composer autocomplete

stecman/composer-bash-completion-plugin

justoverclock/composer-autocomplete

mobilefuse/jquery-autocomplete

klevu/module-productsearch-composer

clarkwinkelmann/flarum-ext-ipsum-autocomplete

simplerisk/selectize.js

wecodemore/wp-cli-composer