After doing initial market analysis and client reviews here are the findings
Target Customer: Digital marketing agencies / Support agencies
Most valued features by the agencies (Review based)
Task management (Project management) Separate internal and client communication agency wise template customization(branding) Billing and invoice automation (once the service is selected sending automatic email and for subscription automatic scheduled payment) Dashboard
Analytics (integration of google analytics type service) (mostly for digital marketing agency) time zone-based clock (convenience)
For Support Systems
Helpdesk (29$ per agent per month)
Zendesk (55$ per agent per month)