http://www.palmgear.com/index.cfm?fu...&prodID=118349 is one site (if the link does not show up, go to Palmgear.com and search for it.
Another application is mReset (free and is the one I use, available from
http://software.everythingtreo.com/product.asp?id=1835).
I use it in conjunction with LookAtMe, a free application no longer supported that launches application at a user specified time and is avaiabile
http://mytreo.net/downloads/details-905.html.
Also, many applications and third party launchers also have options to reset the device.
Ben