Retweet 0.5 is now available ! The main new feature is: Retweet now lets you define a list of hashtags that, if they appear in the text of the tweet, this tweet is not retweeted.
You only need this line in your retweet.ini configuration file:
Have a look at the official documentation to read how it extensively works.
What about you? does Retweet allow you to develop your Twitter account? Let your comments in this article.