There are several ways to get help when you are having problems with Propel.
In order to ask for support or help other users, use the Propel Users mailing-list:
If you want to help with the development of Propel, or if you want to be informed of the upcoming features, subscribe to the Propel Development mailing-list:
These lists were created in May 2009. A previous set mailing-lists were hosted by tigris.org, you can still consult the archives:
The #propel channel on irc.freenode.net is an informal meeting place for discussing new ideas, asking support questions, or just airing general frustrations with the PHP5 engine :)
Since 2011, the Propel project is hosted and managed on GitHub.