![Retention Science Logo](https://whatsyoursidehustle.com/wp-content/uploads/Retention-Science-logo.png)
Retention Science
A platform powered by AI aimed at captivating and retaining customers.
![Revue Logo](https://whatsyoursidehustle.com/wp-content/uploads/Revue-logo.png)
Revue
Writing and publishing newsletter tool specifically designed for writers and publishers.
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Roundcube
Roundcube is an open-source web-based IMAP email client that stands out for its extensive utilization of Ajax technology. It adheres to the GNU General Public License, with the exception of skins and plugins which have their own terms and conditions. Additionally, Roundcube is available for use at no cost.
![Saleshandy Logo](https://whatsyoursidehustle.com/wp-content/uploads/Saleshandy-logo.png)
Saleshandy
Tracking emails, scheduling emails, monitoring document access, merging emails, automating follow-ups, and using pre-designed email templates.
![Send Bottles Logo](https://whatsyoursidehustle.com/wp-content/uploads/Send-Bottles-logo.png)
Send Bottles
E-commerce using SMS technology.
Sendbloom
User-friendly prospecting automation platform.
![SendGrid Logo](https://whatsyoursidehustle.com/wp-content/uploads/SendGrid-logo.png)
SendGrid
A platform designed for facilitating communication with customers through both transactional and marketing emails.
![SendinBlue Logo](https://whatsyoursidehustle.com/wp-content/uploads/SendinBlue-logo-150x150.png)
SendinBlue
A comprehensive email marketing and automation suite enabling organizations to directly communicate with clients through email or SMS.
![Sendloop Logo](https://whatsyoursidehustle.com/wp-content/uploads/Sendloop-logo.png)
Sendloop
Effortlessly handle your contacts and swiftly send captivating email marketing campaigns to them.
![SendX Logo](https://whatsyoursidehustle.com/wp-content/uploads/SendX-logo.png)
SendX
Email campaigns, drip marketing, list expansion, landing pages, web forms, email pop-ups, and automation tools.