Socialight is a Vanilla.js library to get social network share counts of your links. Socialight support Facebook, Twitter, Google+, Linkedin, Pinterest and Buffer.
Github Widget is showing your github details that you can embed in any website.
InlineTweet.js allows you to easily create tweetable links out of any text on a webpage. Just wrap the tweetable text in a container with
data-inline-tweet and it's ready.
A tutorial about creating social share buttons for your mobile website by using jQuery, HTML5 and CSS. It also support share via WhatsApp.
FaceMocion is a plugin to create Facebook emoticons with jQuery and CSS. It allows you to turn any text input emoticons on the page into cute little smiling faces.
goodshare.js is an useful jQuery plugin that will help your website visitors share a link on social networks and microblogs or mobile messengers. Easy to install, SEO friendly, many options for customization of appearance.
Jumbo Share is a jQuery Plugin that add social share buttons on your website with a counter.
Likely is the social sharing buttons that aren't shabby. It supports Twitter, Facebook, Google Plus, Pinterest, VKontakte (ВКонтакте), Odnoklassniki (Одноклассники) etc.
Tapatar is a lightweight, extensible jQuery plugin, that lets users pick an avatar from a social network, disk, or other source. By default, Gravatar, Local and Facebook sources are included. Tapatar has been built to make it very easy to add additional sources.
Pongstagr.am is a jQuery plugin that lets you display your Instagram media to your website using Bootstrap Front-end styles and modal-plugin