pickList is a simple plugin for jQuery.

A picklist page support single or multi select, single or multi level data, and display.

I have been unhappy with the way multi-select picklists are currently implemented in the lightning experience, both in the default ui, and when using them as lightning inputfields in a lightning component. I have developed a lightning component that should be able to display any multi-select picklist on a record page or within another component …

Example project demonstrating wiring an apex method to a LWC property using the wire service

Custom Picklist aura component for Salesforce with advanced features. Suitable for both single-select and multi-select.