Missive - Team communication app now supporting FB, Twitter & SMS
Covideo - Covideo is a Video Email Platform for Businesses that enables companies to communicate quickly and effectively with their customers.
Mailtrim - Email lives forever!. Reinvigorate your emailing experience with the best free email client, the Mailtrim
Junk Email Filter - Junk Email Filter is a front end spam filtering and virus blocking service for email servers.
Loop Email - Emailing for teams: Organize your Inbox into channels 💌
BlueMail - BlueMail is an email management app for Android, iOS, and Windows.