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 185 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
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++
modular quant framework.
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
Open-source, non-custodial, privacy preserving Bitcoin wallet for Windows, Linux, and Mac.
A Java library for technical analysis.
Peer-to-peer hypermedia protocol
Lightning Network Daemon ⚡️
A robust, high-performance execution client for Ethereum node operators.
Here we collect and discuss the best DeFI & Blockchain researches and tools. Feel free to DM me on Twitter or open pool request.
₿ A guide (for humans!) to cryto-currencies and their algos.
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.
Bitcart is a free and open-source self-hosted payment processor for BTC, LTC, BCH, XMR, ETH, TRX, USDT and more
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
Audited & minimal JS implementation of elliptic curve cryptography.
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.
XChange is a Java library providing a streamlined API for interacting with 60+ Bitcoin and Altcoin exchanges providing a consistent interface for trading and accessing market data.
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.
The modern cryptocurrency trading bot framework written in Go.
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
Guidelines and training material to write secure smart contracts
: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 set of icons for all the main cryptocurrencies and altcoins, in a range of styles and sizes.
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/
An awesome curated list of Cryptoeconomic research and learning materials
A cryptocurrency arbitrage opportunity calculator. Over 800 currencies and 50 markets.
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
Build and host decentralized blogs and websites on your Mac
C#/.NET client library for the Binance.com cryptocurrency exchange REST and WebSocket APIs, supporting Spot and Futures trading and market data with strongly typed models.
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
A fast and lightweight interactive terminal based UI application for tracking cryptocurrencies 🚀 by @miguelmota
A no-framework, no-dependencies, customizable, animate-able, SVG-based <qr-code> HTML element.
🥳 Efficient react components for building dapps easier | Connect crypto wallets and more Web3 UI components | Web3 icons | Supports Ethereum, Solana, Bitcoin, TON, Sui, TRON and others.
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