1. ProtocolLoopring Protocol Smart Contract on Ethereum
2. LrcLoopring Token (LRC) ERC20 Smart-Contract
3. relayLoopring relay node with ring-mining capability
4. circulrCirculr is a Loopring DEX frontend without accessing to users' private-keys. Users can trade ERC20 tokens with others by scaning order QR code.
6. relay-clusterRelay Cluster manages orders and trade history, and offers non-custodial matching-as-a-service.