Improve your expression?

Have you ever felt after writing a letter or a paragraph that maybe it does not look so good and then went hunting on the web for some better way to write it. No this is not a commercial. Although it does sound like one
Well while reading I came across this 50 tools to help you in more effective writing. Since I have not (yet!) received any feedback on my blog as to how good or bad it is but one of the intents is to really become an effective writer. I will try to incorporate more and more of whats written in this article and see how and when does my writing style starts to show any changes!!