Manage your Leads, Contacts, Tasks, Events & Opportunities from Gmail - See who opens your Emails. - Set Follow-up Reminders to remind you if Emails are not opened or if opened but not replied. - Create and Manage Email templates right within Gmail. - Create & Manage Leads and Contacts right within Gmail - Create Opportunities and assign to yourself or to a team-member - Create Tasks, Events and assign to yourself or to a team-member and much more..........