Facebook and Twitter are the top two social media giants. They are both social media sites that allow you to connect with other users, share links, share videos, and create relationships. Facebook and Twitter are very powerful and if you use them right you can get exactly what you need. They are powerful on its own, so to integrate them into website or blog means to make your site even more powerful.

Facebook Wall

The name says it all, this jQuery plugin allows you to display the Facebook Wall of an user, a page or an app on your own website.
The design of the wall derives from the Facebook look’n’feel and can be customized easily via CSS.

Hovercard

A free light weight jQuery plugin that enables you to display related information with the hovered label, link, or any html element of your choice.

Sharrre

Sharrre is a jQuery plugin that allows you to create nice widgets sharing for Facebook, Twitter, Google Plus (with PHP script) and more.

jquery.mentionsInput

jquery.mentionsInput is a small, but awesome UI component that allows you to “@mention” someone in a text message, just like you are used to on Facebook or Twitter.

jTweetsAnywhere

jTweetsAnywhere is a jQuery Twitter Widget that simplifies the integration of Twitter services into your site.
With just a few lines of Javascript you can

jQuery Tokeninput

Tokeninput is a jQuery plugin which allows your users to select multiple items from a predefined list, using autocompletion as they type to find each item. You may have seen a similar type of text entry when filling in the recipients field sending messages on facebook.