Create Bootstrap 4 Form Controls With Floating Labels
A CSS extension that lets you create Bootstrap 4 form controls with floating labels via the :placeholder-shown pseudo-element.
JavaScript & CSS bootstrap
Lightweight Modal Dialog With Plain JavaScript and Animate.css – rmodal.js
A pure JavaScript library to create animated modal dialogs that use Animate.css for amazing CSS3 based open/close animations.
Pure CSS Checkbox & Radio Button Replacement For Bootstrap – icheck
icheck is a CSS extension for Bootstrap that allows you to apply custom styles to the default checkboxes and radio buttons.
iOS Style Switches For Bootstrap 4 – Custom Switch
Custom Switch is a pure CSS extension for the Bootstrap 4 framework that converts the regular checkboxes into iOS style toggle buttons (switches).
Extra Styles/Colors For Bootstrap 4 Buttons – button.css
button.css is a CSS extension for the latest Bootstrap framework that adds more styles, animations, and colors to the regular Bootstrap buttons.
EU Cookie Law Notice Plugin For Bootstrap 4 – Cookie-Alert
Cookie-Alert is a pure JavaScrip plugin that creates a cookie notice bar using Bootstrap 4 alert component to make your webpage to comply the European cookie law.
Mobile-first Bootstrap 4 UI Kit – Shards
Shards is a free, responsive UI toolkit which helps you create modern, mobile-friendly web apps using Bootstrap 4 framework.
Mobile-friendly Bootstrap 4 Modals – bootstrap4-fs-modal
This is the pure version of jQuery bootstrap-fs-modal plugin which provides better user experiences of Bootstrap 4 modal components on mobile devices.
Multi-level Bootstrap Navbar In Pure CSS
A CSS only extension for the Bootstrap that allows you to create multi-level dropdown menus for your Bootstrap navbar component.
Pure CSS Adaptive Bootstrap Tabs
A pure CSS solution for mobile-friendly bootstrap tabs component that makes all extra tabs available through dropdown “More tabs” if there is no room for them.