Apache is a free and open-source cross-platform web server software.
Add a respsonsive image slider to any website.
Flickity is a JavaScript slider library, built by David DeSandro of Metafizzy fame.
jQuery is a JavaScript library which is a free, open-source software designed to simplify HTML DOM tree traversal and manipulation, as well as event handling, CSS animation, and Ajax.
Shopify is a subscription-based software that allows anyone to set up an online store and sell their products. Shopify store owners can also sell in physical locations using Shopify POS, a point-of-sale app and accompanying hardware.
Sidr is a jQuery plugin for creating side menus.
Unpkg is a content delivery network for everything on npm.