Here is a free little Twitter posting software, here are a few things it does for you :

• Manage your Twitter postings and schedule multiple posts in just seconds easily!
• Set the time, edit and import messages in just a few clicks of a
  button!
• Think about the time saved on making changes without
  having to log into Twitter!
• Twitter marketing made easy because you can track your
  tweets through one software
• Gain rapid exposure through Twitter without having to
  physically be involved in tweeting all day!

To download this free Twitter marketing tool click on :

P.s. : If you are looking for a complete Twitter Automation Tool, I highly recommend th TweetAdder Software, to learn more about it just click on the banner below!

Another nicee looking Twitter Tool (Free) I´m testing at this moment :