Source code for iPhone version 2.0.1.0 can now be downloaded from here
Source code for Windows Mobile and Symbian versions 2.0 can now be downloaded from here
Building waze for iPhone—just started and incomplete, but aims to help iPhone developers working with the waze source code for the first time
Copyrights and licenses—information on all software included in waze, including third-party code.
Older versions
Source code for iPhone versions 2.0 can now be downloaded from here
Source code for iPhone / Android / Windows Mobile / Symbian versions 1.9 can now be downloaded from here
Source code for iPhone version 1.4.0 can be downloaded from here
Source code for Windows Mobile version 1.4.2.3 can be downloaded from here
Source code for Android version 1.5.2.3 can be downloaded from here
Source code for Symbian version 1.4.3 can be downloaded from here