Remember: you can filter downloads by operating system using the filter box at the top of the page.

TreoGuard (for Palm OS)    

By Geakware

TreoGuard is an inexpensive utility for the Treo 600 that can play MP3 ringtones, save your battery by turning off the screen during calls, save your ear by disabling alarms during calls, prevent accidental key presses from answering or ignoring incoming ....

Compatible with: Treo 600, Treo 650 | Last updated: 15 Oct, 2005 | Downloads: 7761 | Licence: Shareware

mRing for Treo 600 (for Palm OS)    

By MotionApps

NOTE: This product has been discontinued by the developer, and is no longer available for download.