If you want to join the BCX team and thus have access to the developers mailing list and SVN, email us at bcxuser@gmail.com with your SourceForge user name. The main programming language used to develop BCX is BCX itself. A good knowledge of 'C' also very helpful. If you are or want to be a BCX developer go and sign up for a SourceForge account now.
To sign up for a SourceForge Account: