1.bitcoin / bitcoin
Bitcoin Core integration/staging tree
- bitcoin
- c-plus-plus
- p2p
- cryptocurrency
- cryptography
Ranked by Attention Score: stars gained over the last 90 complete days
1–100 of 171 by Attention Score · Aug 6, 2026 – Nov 3, 2026 (UTC)
Bitcoin Core integration/staging tree
Oracle3: open-source trading engine and MCP server for prediction markets. Finds fee-adjusted no-arbitrage violations across related event contracts and trades them live on Kalshi, Polymarket and Solana, or on paper, under pre-trade risk limits. 13 MCP tools, JSON CLI, agent skills, 600+ tests.
Monero: the secure, private, untraceable cryptocurrency
Foundry is a blazing fast, portable and modular toolkit for Ethereum application development written in Rust.
The official go implementation of the Canopy Network protocol
Accept Bitcoin payments. Free, open-source & self-hosted, Bitcoin payment processor.
OpenZeppelin Contracts is a library for secure smart contract development.
RandomX, KawPow, CryptoNight and GhostRider unified CPU/GPU miner and RandomX benchmark
The trust-minimized, zero-knowledge bridging protocol, designed for censorship resistance, extremely high security, and usage in decentralized finance.
Electrum Bitcoin Wallet
A p2p, secure file storage, social network and application protocol
Web-Scale Blockchain for fast, secure, scalable, decentralized apps and marketplaces.
Hyperledger Fabric is an enterprise-grade permissioned distributed ledger framework for developing solutions and applications. Its modular and versatile design satisfies a broad range of industry use cases. It offers a unique approach to consensus that enables performance at scale while preserving privacy.
:globe_with_meridians: :electric_plug: The MetaMask browser extension enables browsing Ethereum blockchain enabled websites
IPFS implementation in Go: a daemon that stores and serves content-addressed data, with a CLI, HTTP Gateway, and RPC API
Decentralized cryptocurrency blockchain daemon implementing the XRP Ledger protocol in C++
A simple, battle-tested and generic set type for the Go language. Trusted by GoogleCloudPlatform, Docker, 1Password, Ethereum and Hashicorp.
ZeroNet - Decentralized websites using Bitcoin crypto and BitTorrent network
Hey is a decentralized and permissionless social media app built with Lens Protocol 🌿
Framework for building performant, customizable blockchains with native interoperability
Github.com/CryptoSignal - Trading & Technical Analysis Bot - 4,100+ stars, 1,100+ forks
Java implementation of the Tron whitepaper
Open-source, non-custodial, privacy preserving Bitcoin wallet for Windows, Linux, and Mac.
Peer-to-peer hypermedia protocol
Lightning Network Daemon ⚡️
Optimized C library for EC operations on curve secp256k1
A robust, high-performance execution client for Ethereum node operators.
FHEVM, a full-stack framework for integrating Fully Homomorphic Encryption (FHE) with blockchain applications
Collection of comprehensive TypeScript libraries for Interaction with the Ethereum JSON RPC API and utility functions.
An alternative full node bitcoin implementation written in Go (golang)
SHKeeper is a self-hosted and open-source cryptocurrency gateway payment processor. It's integrate with popular CMS, any e-commerce, your own code or product
2000+ crypto svg icons for react
Chia blockchain python implementation (full node, farmer, harvester, timelord, and wallet)
Streaming-first technical indicators with a Rust core: native Python, Node.js and WebAssembly bindings plus a C ABI hub for C, C++, C#, Go, Java and R. 514 indicators, O(1) per-tick updates, no system dependencies. Drop-in TA-Lib replacement.
Official CoinPaprika API Go client — coin prices, tickers, OHLCV, exchanges, and global market stats.
Neovim plugin for zk
A web-based demonstration of blockchain concepts.
CometBFT: A distributed, Byzantine fault-tolerant, deterministic state machine replication engine. A fork and successor to Tendermint Core.
Reference implementation of Anoma
Diem’s mission is to build a trusted and innovative financial network that empowers people and businesses around the world.
A javascript Bitcoin library for node.js and browsers.
Go SDK library and RPC client for the Solana Blockchain
Shardeum is an EVM based autoscaling blockchain
Source code verification service for Ethereum smart contracts
⟁ Tendermint Core (BFT Consensus) in Go
:warning: The Truffle Suite is being sunset. For information on ongoing support, migration options and FAQs, visit the Consensys blog. Thank you for all the support over the years.
The quip network mining stack. This includes a coordinator and links all of the official quip network miners.
A JavaScript/TypeScript API for interacting with the XRP Ledger in Node.js and the browser
AI crypto trading bot with deep neural network (84.9% accuracy, 25 coins). BiLSTM + Attention trained on GPU. Bybit, Binance, OKX, Gate.io. Free cloud or self-hosted.
[DEPRECATED] Mist. Browse and use Ðapps on the Ethereum network.
Strategies to Gekko trading bot with backtests results and some useful tools.
Web3 Foundation Grants Program
Gno: An interpreted, stack-based Go virtual machine to build succinct and composable apps + gno.land: a blockchain for timeless code and fair open-source.
World building for everyone
Ultra 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+ platforms
A bitcoin trading bot written in node - https://gekko.wizb.it/
Algorand's official implementation in Go.
A collection of practical security-focused guides and checklists for smart contract development
A platform for packaging and launching blockchain infra. Think docker compose for blockchain
SubQuery is an Open, Flexible, Fast and Universal data indexing framework for web3. Our mission is to help developers create the decentralised products of the future.
SImple, common-sense Bitcoin-themed Python ECC library
Fastest 5KB JS implementation of secp256k1 signatures and ECDH
Javascript bitcoin library for node.js and browsers
A foundational and practical guide for effectively learning and progressively building a blockchain from scratch in Go with gRPC
Paper vault for passwords and secrets
Solidity contracts implementing hash based post quantum signatures
Bitcoin Protocol Development Curriculum
K Semantics of the Ethereum Virtual Machine (EVM)
🛒 myCart - shopping cart in 1 file with card and cryptocurrency payment support
Audited & minimal library for creating, signing & decoding Bitcoin transactions.
Python-based Bitcoin and alt-coin utility library.
Promise and RxJS APIs around Polkadot and Substrate based chains via RPC calls. It is dynamically generated based on what the Substrate runtime provides in terms of metadata.
Inter-Blockchain Communication Protocol (IBC) implementation in Golang.
Sharing Updatable Models (SUM) on Blockchain
A minimal bitcoin library for MicroPython and Python3 with a focus on embedded systems
A collection of Nix packages and NixOS modules for easily installing full-featured Bitcoin nodes with an emphasis on security.
A full stack for bitcoin and blockchain-based applications
A Collection of Vulnerabilities in ERC20 Smart Contracts With Tokens Affected
Tor Iptables script is an anonymizer that sets up iptables and tor to route all services and traffic including DNS through the Tor network.
Swift cryptography library for Bitcoin and Nostr. ECDSA, Schnorr, ECDH, and zero-knowledge proofs on secp256k1. Apple platforms and Linux.
Framework for serverless Decentralized Applications using Ethereum, IPFS and other platforms
A UI for the Ripple payment network built using web technologies
A pure swift Ethereum Web3 library
Create your Java crypto trading bot in minutes. Our Spring boot starter takes care of exchange connections, accounts, orders, trades, and positions so you can focus on building your strategies.