Clean Email - Clean Email is an online service that empowers you to take control of your mailbox.
SpamTitan - Comprehensive Email Protection. 99.99% Spam Detection. Blocks phishing, viruses, malware and other email threats.
MailClark - The Slack bot for external communications
Contactology Email Marketing - Contactology Email Marketing is the easiest way to send beautiful, responsive email newsletters.
Hiver - Manage Customer Support, Sales and Projects right from your Gmail inbox. Collaborate with Shared Labels, Shared Contacts, email notes, email reminders and email templates
CampaignDrive by Pica9 - CampaignDrive by Pica9 is the SaaS local marketing automation platform for multi-location brands.