|Схема БД|http://trac.edgewall.org/wiki/TracDev/DatabaseSchema|
|Авторизация|http://trac-hacks.org/wiki/AccountManagerPlugin|
|!FineGrainedPermissions|http://trac.edgewall.org/wiki/TracFineGrainedPermissions
http://trac.edgewall.org/browser/branches/0.11-stable/sample-plugins/permissions
|Редактирование коментов к тикетам|http://trac-hacks.org/wiki/TicketChangePlugin|
.