The Bootstrap framework has become just about the most popular system of its kind presently available online. It is a simple to understand and a highly adaptable system for building websites.
Bootstrap Image Gallery
Bootstrap Image Gallery is a touch-enabled, responsive and customizable image and video gallery. The images and videos are displayed via Bootstrap’s modal dialog and comes with support for swipe, mouse and keyboard navigation, full-screen display, transition effects, and on-demand content loading.
Codetabs B+ Tabs & Slider for Bootstrap
Codetabs is a responsive tabs and slider plugin with 250(!) built-in effects. It comes packaged with over 40 HTML templates and offers 100 varied options.
Bootslider is a responsive slider plugin that combines the beauty of Bootstrap with the power of a fully-featured content slider. It comes packaged with many eye-catching animations and is completely customizable.
Strapslide Slider Plugin
Strapslide is a fully-featured and fully-customizable responsive and mobile-optimized Bootstrap slider plugin. It comes with support for displaying images, videos, HTML markup and captions. Out of the box it doesn’t come with any preset animations, thus allowing to create your own.
Bootstrap Media Lightbox
Not every project needs a fully-featured slider extension. So if you’re looking for something a little bit more lightweight, then the Bootstrap Media Lightboxwould be a good choice. It comes with support for single images, image galleries, videos, and iframes.
Button & Icon Libraries
Icon Animator for Bootstrap
Icons Animator is an extension for adding subtle animations to all Bootstrap navigation elements, not just icons and buttons. It comes packaged with 18 different hover effects and 5 display modes.
CSS3 Microsoft Modern Buttons
CSS3 Microsoft Modern Buttons is an extensive library of buttons that have been built in the same style as Microsoft uses on their websites.
Social Buttons for Bootstrap
Based on Bootstrap and Font Awesome, Social Buttons is a pure CSS library of elegant and versatile social signin buttons.
Bootstrap Buttons Bundle
As the name suggests, the Bootstrap Buttons Bundle are a huge (and I mean huge!) selection of buttons that come in flat, 3D and neon styles, 5 varied shapes (basic, rounded, simple, circle & square), and also in four handy sizes (large, normal, small and extra small).
Navigation & Menus
Yamm! is a free mega menu addon that uses the standard navbar markup and the fluid grid system classes from Bootstrap. It works for both fixed and responsive layouts and supports the inclusion of almost all Bootstrap elements.
Bootstrap Sidebar is a responsive sidebar plugin for Bootstrap 3. If your menus are too big to fit into a horizontal menubar, or you need to have a responsive sidebar that is compatible with Bootstrap, then this is the plugin for you.
BootstrapTreeNav is a JS plugin for Bootstrap that helps to create tree-style navigation menus.
3d Mega Menu
The responsive 3D Mega Menu is a flexible and highly customizable extension for Bootstrap with support for either horizontal or vertical menus.
Bootstrap Form Elements
jqBootstrapValidation is a popular jQuery validation framework for Bootstrap forms that displays validation warnings and errors as the user inputs information.
flavr – Flat jQuery Popup Dialog
flavr is a beautifully designed Bootstrap compatible popup dialog box. It has been animated using animate.css and works on any modern browser.