Apycom.com
jQuery Dropdown Menu with stunning visual effects and animations. Unlimited levels; Full cross-browser compatibility; Fully accessible even when javascript is turned off, as a pure css menu; Search engines optimized; Clear unordered list (LI and UL HTML tags) structure of jQuery menu; Easy to setup and update; Fantastic animation and transition effects; Multiple pre-desinded color schemes; Completely customizable styling with CSS; Extremely small - 3kb uncompressed.
Facebook Login/Like/Share Plugin
Grizzly New Technologies GmbH
jQuery Facebook Plugin enables websites to offer an full ajax based authentication and login/registration process based on the Facebook JavaScript SDK. Beside that, the plugin offers functionality for adding Like buttons and other social widgets to websites easily.
Andi Dittrich
Custom GitHub-Buttons on your website using realtime-data.