For as long as mobile phones have been running third-party applications, I've wanted to try my hand at writing some.
Now that it's coming time to replace my PalmOS-powered Treo 530, I'm looking to acquire a new phone that has a robust platform for third-party development. For contractual reasons, it must work on the Spring PCS network.
Ideally, such a phone would have a well-documented API, a well-supported OS, and an emulator that will run under Windows XP or Fedora Core.
Does anybody know of such a phone?