Commonware is an open, Rust-based blockchain framework designed to provide specialized, high-performance on-chain applications. It offers modular primitives for consensus, cryptography, peer-to-peer communication, runtime execution, storage, and streaming, enabling developers to tailor blockchain components to specific application needs. By decoupling traditional blockchain layers, Commonware aims to achieve excessive throughput and facilitate seamless interoperability, empowering developers to build customized, efficient blockchain solutions.