SendRecurring - SendRecurring allows you to setup, send, and maintain scheduled email reminders.
Vtenext - Vtenext is a platform that allows you to tackle CRM processes and customers with great ease.
Recurrr - Send recurring emails
Teamgate CRM - Powerful CRM without the Salesforce Price tag.
FollowUpThen - The simplest way to schedule an email reminder
ZEKI CRM - ZEKI CRM is a full-fledged and multi-features solution that enables businesses to fulfill all their needs in a single place.