WordPress Sliding Widgets Plugin will help your to create a sliding widget area dynamically.
Social floating fly out tabbed boxes/panels. Can be located on either side of screen and customized to match any theme's colors.
WP Social Slider plugin will help you display social activities in a slick sliding panel.
With Excited! Testimonials Showcase you can easily create awesome testimonials for your WordPress website or blog.
A plugin that allows you to create and customize slide-in sidebars which you can populate with widgets.
Adds a sliding AJAX login panel to BuddyPress with a full account center and menu for logged in users.
Lightweight, fast and smooth slide panel for your favorite widgets. Clean interface, customizable appearance, mobile friendly.
Use smooth and beautiful sliding panel for your blog. Fully scheme-able and configurable. Bundled with six beautiful schemes.