MiniTones allows you to select a MP3 file and add it to your ringtone list in Sounds. It also features a file splitter so you can use a section of a song instead of the whole song.
A drawback to this is that it copies the file to main memory and can be a memory hog. Usage of the files does not require the app to be installed
Hollywood Voice Ringtones (Palm) - In a world with more than 2 billion cellphones, something is about to change...
The directors of Ringtones Deluxe Vol.1 and Vol
Ringtones Deluxe Volume 4 (Palm OS) - The ultimate ringtone collection just got bigger!
Ringtones Deluxe Volume 4 is the latest in the series, with over 250 high-quality realtones and notification sounds for your phone, including over 100 VOICE realtones of all styles: business, funny, cartoon, scifi,weird, fantasy, horror...
TechSounds - Simply install and activate TechSounds to start using TechSounds alarms, ringtones and more.
TechSounds comes pre-loaded with sci-fi sound effects. Install the demo now and start hearing sounds in seconds. The TechSounds settings screen lets you assign a sound to each action, as well as adjust the volume for each sound. (See the screen images on the right
TopNewRingtones - Use TopNewRingtones to install new ringtones from your SD memory card to your mobile. You must already have some music files (e.g. MP3) on the SD card in order to use this utility.
TopNewRingtones supports MP3, WAV, AMR, and MID music files.
The software also offers an experimental support of QCP and AAC files
Ringtones Deluxe Volume 5 (Palm OS) - Pimp your mobile phone with Ringtones Deluxe Volume 5, the biggest and the best!
Over 300 high quality realtones for all your phone events: individual and global ringtones, alarms, reminders, new email, new sms, new mms, new instant message, new voice message and all other accessible notifications
TopRingtoneInstaller is a desktop application that can load any MIDI file from your PC and install it directly to your Treo, making it available for the Phone. TreoRingtoneInstaller is as simple as it can be.
The following example shows 3 simple steps of installing a polyphonic ringtone