Platform independent eXtremeDB offers interoperability and an ultra-small footprint. It reflects a development focus on safety and security, from the features to the coding techniques used to implement them.
The highly configurable and robust kernel can run with or without an OS. It makes no dynamic allocations of any kind, so it’s guaranteed not to exhaust memory, uses proprietary, optimized purpose-specific memory managers and has no dependencies on the C run-time or any third-party modules.