You can display or show tweets in forums by using TweetBars. TweetBars can also get you more followers on Twitter.
If you are looking for a way to place or display tweets in your favorite forums, here’s your chance to do so. Check out TwitterBars, the site that allows you create simple BBcode, HTML and URL links that can be placed and displayed in various forums; you can even leave your tweets in blog comments.
I can see that TweetBars is a very powerful tool for Twitterers. If used properly and diligently, TweetBars can also get you more followers on Twitter! :)