Zoho Mail is a collaborative business communication platform for the modern workforce. It is a blend of classic email and the modern collaboration tools using comments, likes, and sharing.

Moosend is a cloud-based email marketing platform with marketing automations for managing multiple email campaigns, mailing lists, newsletters, and more.

MongoDB is a NoSQL database that provides a flexible, document-oriented data storage solution. It's widely used for building scalable and high-performance applications that require fast, unstructured data retrieval and real-time data analysis.