Share Selected Text On Twitter And Facebook – sharect.js
sharect.js is a JS library that converts any selected text into shareable quotes, which are allowed to share on Twitter and/or Facebook.
JavaScript & CSS social share
Small Social Share Buttons With Vanilla JavaScript – JS-Share
The JS-Share vanilla JS library makes it easier to create social share buttons using HTML data attributes.
Customizable Social Share Bar In JavaScript – share-bar
share-bar is a dependency-free JavaScript library to help you generate a customizable, themeable social share bar for your posts, articles, and pages.
Custom Social Share Buttons with JavaScript and CSS – Likely
Likely is a simple JavaScript library which enables you to embed custom social share buttons with counters using plain HTML and CSS classes.
Create Social Share Popup Box with Pure JavaScript – needShareButton
A pure Javascript / Html5 social widget that displays a social share popup to share your web content on 21 popular social networks and mailto links.
Social Share Counter In Vanilla JavaScript – social-share-count.js
A vanilla JavaScript library that displays the number of shares (likes) for a given URL.
Flat Social Share Buttons In Pure CSS
A lightweight CSS library used for creating flat style social share buttons without any images.
Display Social Share Counts using Socialight.js
Socialight.js is a Vanilla JS plugin used to display share counts from major social networking services.