MongoDB

Payload is a headless content management system (CMS) founded in 2018 and headquartered in Michigan. The platform is built using TypeScript, Node, React, and MongoDB, providing developers with a robust tool for creating and managing content across various applications, including websites and native apps. Payload distinguishes itself with advanced data security features, allowing for access control at both the document and field levels. Its dynamic field types, such as Arrays and Blocks, along with specialized fields like Relationship and GeoJSON, facilitate flexible data modeling. The platform also offers comprehensive documentation services, design capabilities, and output customization, which enhance the development process by saving time and effort for engineers.

Realm (formerly tight.db) is a mobile database that enables its users to develop applications faster, develop applications that are fast, and craft amazing user experiences. Realm is a replacement for SQLite & Core Data. It can save users thousands of lines of code & weeks of work, and lets them craft amazing new user experiences. It is a Y Combinator company, headquartered in San Francisco.

WiredTiger, founded in 2012 by Keith Bostic and Michael Cahill, is based in Lincoln, Massachusetts, and specializes in performance and database management solutions. The company has developed the WiredTiger Data Store, a software application that enables users to configure tables for various access patterns, including write-optimized (row-store), read-optimized (column-store), and random-insert (log-structured merge) configurations. This flexibility allows for hybrid approaches, catering to diverse data management needs. WiredTiger was subsequently acquired by MongoDB, enhancing its capabilities within the database management landscape.