Socialight is a Vanilla.js library to get social network share counts of your links. Socialight support Facebook, Twitter, Google+, Linkedin, Pinterest and Buffer.
Gridify is a lightweight jQuery plugin for creating a Pinterest-like grid with image loaded plugin.
jQuery prettySocial is a custom share buttons for Pinterest, Twitter, Facebook and Google Plus.
Socialist is a social feed plugin that combines multiple social media feeds in one place. Use it to combine content and create a social wall from Facebook, Twitter, LinkedIn, YouTube, Pinterest, Flickr, Tumblr, Craiglist RSS and other social networks.
A simple, powerful and elegant Social jQuery Plugin to display your social links. The plugin can be highly customized through 10+ options.
jQuery Pinterest Pin It Plugin looks for all images, and wrap it inside a container that come with a pinterest Pin it button. So, your visitor just have to hover above the image they want, and pin it straight away. It's a simple plugin.