Add fundamental functionality to your WordPress sidebars with a set of proper widgets.
The BackType Tweetcount plugin shows the number of tweets your posts get and allows users to retweet.
Auto Twitter lets you automatically tweet blog posts to your twitter account. Quick, simple, easy to setup and use.
Customize Feeds for Twitter plugin for WordPress. You can use this to display real time Twitter feeds on any where on your website by using shortcode or widgets.
WP Optin Jeet List Manager is a powerful plugin that lets you generate email lists right from inside your blog.
twitter live tweets
Curate Twitter content like never before.
This plugin displays your moderated social media (Twitter, Instagram, Facebook, Google+) stream from Crowd Convergence. http://www.crowdconvergence.com
A Twitter (v1.1) feed plugin for the developers that's flexible and supports displaying multiple feeds of both user and search timelines.
Loads recent twitter messages to the
tweet custom post type
Embed Tweets without compromising your users' privacy and your site's performance.
Enhanced Latest Tweets Widget allows you to display a certain number of tweets from a specified hashtag (and/or to limit it to a specified user).
Extracts and displays only hastags from the result of Fetch Tweets.
Fetches and displays tweets from twitter.com with the Twitter API.
Rotates tweets retrieved with the Fetch Tweets plugin.
Your Favorite Social Media Share and Like Buttons Plugin / Widget for WP. Twitter, Facebook Like Button, Google+, Pinterest, Tumblr, LinkedIn, Xing
Adds a shortcode tag [get_latest_tweets username='somename'] to display an excerpt from your latest blog post.
Flat Twitter plugin gives you two widgets that will let you showcase your Twitter Profile or your Feeds with flat design graphics.
Simple plugin to return a user defined number of tweets from Sina Weibo and parse any URLs in the tweet.
This plugin is based on getMyTweets plugin and weibo-basic-auth-class weibo.class.php.