karl@??? wrote:
> Do anyone of you know about any free and open source software I
> could put on my site to handle management of a choir ?

Hi Karl,

I'm not aware of anything, wouldn't know where to look,
but one resource you could try is the Linux Audio Users
(LAU) mailing list.

Also, if you post your specific requirements, perhaps there
is some general-purpose software that will sufficiently
satisfy your use case.

Good luck



--
Joel Roth