ClickToTweet is a service that allows you to create buttons or links that you can use to encourage readers to quickly and easily share excerpts or quotes via Twitter.  Download their WordPress plugin and quickly create ClickToTweet links in your blogs posts.   There are three plans to choose from.  The 'Standard' plan , 'Pro', and 'Expert'.  The standard plan is the free version.  Click here to try it, we think you'll like it.