Amazon Relational Database Service (RDS) is a web service that makes it easy to set up, operate, and scale a relational DB in the cloud: Amazon Aurora, PostgreSQL, MySQL, MariaDB, Oracle, and Microsoft SQL Server.
Nonrelational database for applications that need performance at any scale
Amazon Chime is a secure, real-time, unified communications service that transforms meetings by making them more efficient and easier to conduct. The service delivers high-quality audio and video through an application that is easy to use and stays in sync across all devices.
By giving customers more of what they want - low prices, vast selection, and convenience - Amazon continues to grow and evolve as a world-class e-commerce platform.