Mac OS X Softwares to In-memory database

Firebird is a powerful, open-source relational database management system (RDBMS) known for its small footprint, high performance, and low maintenance requirements. It offers support for major ANSI SQL standards, making it a reliable choice for various applications from embedded systems to enterprise solutions.

Couchbase is an open-source, distributed NoSQL cloud database that provides high-performance, flexibility, and scalability for modern applications, optimized for interactive systems requiring low latency and high throughput.

Oracle Database is a leading object-relational database management system renowned for its robustness, scalability, and comprehensive features catering to critical business applications and large-scale data management.

Valentina DB ADK is a powerful toolkit allowing developers to embed or bundle the high-performance, object-relational Valentina Database into their applications. It offers a fast, flexible, and royalty-free database solution suitable for a wide range of desktop, mobile, and server-side applications.

Redis is an open-source, in-memory data structure store used as a database, cache, and message broker. It supports various data structures like strings, hashes, lists, sets, sorted sets, and more, offering high performance and versatility for modern application development.

LibreOffice Base is a robust desktop database application designed to streamline the process of creating, managing, and querying databases. It provides an intuitive interface suitable for both beginners and experienced users, facilitating easy data handling and reporting.