Have you stopped over at the motionapps.com website recently? They are always developing very nice and useful applications for the treo. In fact, they have a new tool posted on their website.
mTools includes a set of eight utility applications designed specifically to make your everyday Treo usage easier and more productive. This all inclusive utility suite is a one-stop-shop that will enhance your Treo and save you a bundle.
If you want to be in charge of your treo, this application is for sure worth a look. You can download, install and use a full functional trial version of software free of charge.