ServiceStack.OrmLite

Uses lightweight mapping and optimized SQL generation, resulting in high-speed database operations as emphasized in the README for minimal overhead.

Follows convention-over-configuration principles, allowing simple setup with POCO classes and few attributes, reducing boilerplate code.

Provides strongly typed queries that leverage .NET's type system for compile-time safety and IntelliSense support, enhancing developer productivity.

Allows bare-metal SQL execution when needed, offering flexibility without sacrificing ORM convenience for complex or performance-critical operations.

Works with multiple databases like SQL Server and PostgreSQL using a consistent API, enabling easy switching and deployment across environments.