Opentensor is the official GitHub hub for the Bittensor ecosystem, hosting core repositories such as the Python bittensor SDK, the Rust subtensor blockchain, the btcli command-line interface, wallet SDKs, subnet templates, EVM compatibility tools, and community bots. It enables developers to build, run, and validate subnets, manage wallets, engage with on-chain protocols, and integrate AI models into the decentralized intelligence network.