diegoteles 

A lightweight C# behaviour-tree library inspired by Mistreevous: define complex AI behaviors using a minimal DSL or JSON, with composite, decorator, waiter, lotto, and guard nodes, plus async actions, state... More information

NimbleMock is a zero-allocation, source-generated mocking library for .NET. 34x faster than Moq and 7x faster than NSubstitute in mock creation. Features: fluent API, partial mocks, static/sealed mocking, full... More information

A high-performance C# port of Zod schema validation library. Features zero-allocation validation, struct-based rules, fluent API, and source generator support for maximum performance.