1.bitcoin / bitcoinBitcoin Core integration/staging treebitcoinc-plus-plusp2pcryptocurrencycryptographyC++MIT91K total39K forks+74 starsfrom 90,527 · score 4.32
2.monero-project / moneroMonero: the secure, private, untraceable cryptocurrencyc-plus-plusmonerocryptocurrencycmakesecurityprivacy+4 moreC++Other license11K total3.5K forks+16 starsfrom 10,960 · score 2.83
3.XRPLF / rippledDecentralized cryptocurrency blockchain daemon implementing the XRP Ledger protocol in C++xrplxrp-ledgerxrpcplusplusc-plus-pluscryptography+1 moreC++ISC5.2K total1.7K forks+3 starsfrom 5,241 · score 1.39
4.shrec / UltrafastSecp256k1Ultra high-performance secp256k1 ECC engine | Python, Node.js, Rust, Go, C#, Swift, Java bindings | CUDA, Metal, OpenCL GPU | ECDSA, Schnorr, FROST, MuSig2, BIP-352 | 15+ platformscryptographycudariscvsecp256k1arm64opencl+14 moreC++MIT61 total26 forks+2 starsfrom 59 · score 1.10
5.EOSIO / eosArchivedAn open source smart contract platform eosioC++MIT11K total3.6K forks+1 starsfrom 11,162 · score 0.69
6.libbitcoin / libbitcoin-explorerBitcoin Command Line ToolC++Other license643 total190 forks+1 starsfrom 642 · score 0.69