Elfsight is an all-in-one platform offering 70+ customisable widgets for websites.
Internet Information Services (IIS) is an extensible web server software created by Microsoft for use with the Windows NT family.
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.
WidgetWhats is a fully customizable chat widget with appearance, text, color, button style and position.