BPALogin was originally written by Shane Hyde.
It is currently maintained by William Rose <wdrose@sourceforge.net>

The following people have contributed code & or suggestions -
  * Paul Smedley <psmedley@chariot.net.au> for OS/2 patches
  * Lincoln Dale
  * Mathew Ramsay
  * Jason Patterson
  * Mark Hammond
  * and many others ...

Shane no longer maintains BPALogin, and the project has been released under
the GNU GPL.  It is hosted by SourceForge: http://bpalogin.sourceforge.net/