CodeCanyon Smart SMS & Email Manager (SSEM) v3.1 | 46 Mb You can manage your contacts, create SMS/Email template, send SMS/Email, schedule SMS/Email, wish your contacts’ birthday etc using Smart SMS & Email Manager (SSEM) in a smarter way. SSEM has built-in support for world’s most popular SMS & Email gateways like Plivo, Twilio, Clickatell, Nexmo, Mandrill, Sendgrid, Mailgun etc.