Looking for organizer apliations

Hello, I'm looking for organizer aplications free, that made in php, bd
postgres, and can be working with Ldap. I don't interesting in
administration of users, I can add this aplication in our intranet, so
it have to be simple and only have the option to select users for know
when their are free for proposed a meeting. I found one 'Webcalendar' ,
but please if you know any other, please tell me something.

pyabar.



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