Kolab
Samba and Kolab user management using LAM: An article describing how to add Kolab Groupware functionality to an existing Samba/OpenLDAP server (so that both Samba and Kolab would use the same credentials stored in OpenLDAP).
Samba and Kolab user management using LAM: An article describing how to add Kolab Groupware functionality to an existing Samba/OpenLDAP server (so that both Samba and Kolab would use the same credentials stored in OpenLDAP).