Marketing on twitter has its uses, but without the right tools your missing out. So i have put together this list of twitter tools, software and other resources that will help you. Help with scheduling your tweets to go out at the time and date you set out, These are some of the better ones ive found. all are free, but some do offer a more advanced premium package. Should you ever need it. Also i would like to hear what you think about each of the resources i provide you with, so please leave a comment.