O plugin do BuzzVolume adiciona um botão de retweet em cada um dos seus posts e facilita o uso de outros widgets de integração com o Twitter (Posts
This plugin allows you to easily add Twitter @Anywhere to your blog, enabling the @Anywhere features.
Retweet Anywhere for WordPress is a nice and easy way to allow your readers to instantly retweet your blog posts through their Twitter accounts.
Adds a button which easily lets you retweet your blog posts.
Displays Twitter users that recently Retweeted your articles
Adds the FBMeme button into your posts and RSS feed.
Bit.ly Retweet is a fine, high-performance and careful resource plugin with internal cache for Bit.ly shorten links.
Simple plugin used for a complex purpose: ReTweet custom links on specific blog pages/posts.
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