Qubic 

Pure C#/.NET implementation of Qubic cryptographic primitives: K12 (KangarooTwelve) hashing, FourQ elliptic curve, SchnorrQ signatures, and ECDH key exchange. Zero external dependencies.

Core domain models and abstractions for the Qubic network

JSON-RPC client for QubicBob API

Binary serialization for the Qubic network protocol

Direct TCP communication with Qubic network nodes

HTTP client for the official Qubic RPC API

High-level services for Qubic applications: backend abstraction, tick monitoring, label service, wallet storage, transaction tracking, and more.