customer notes2 account management1 admin tools1 announcement1 broadcast module1 crm1 customer account1 customer alert1 customer details1 customer management1 customer service1 customer success1 notes module1 notification system1 overdue payment1 perfex1 perfex addon1 perfex crm1 perfex crm module1 perfex extension1 perfex module1 perfex noteboard1 perfex notes1 pinned notes1 staff notes1 team collaboration1