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
69 repositories by Attention Score · Aug 7, 2026 – Nov 4, 2026 (UTC)
Bitcoin Core integration/staging tree
Accept Bitcoin payments. Free, open-source & self-hosted, Bitcoin payment processor.
OpenZeppelin Contracts is a library for secure smart contract development.
The official go implementation of the Canopy Network protocol
Electrum Bitcoin Wallet
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.
Peer-to-peer hypermedia protocol
Optimized C library for EC operations on curve secp256k1
Lightning Network Daemon ⚡️
A web-based demonstration of blockchain concepts.
Reference implementation of Anoma
A javascript Bitcoin library for node.js and browsers.
Source code verification service for Ethereum smart contracts
Shardeum is an EVM based autoscaling blockchain
: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.
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/
A collection of practical security-focused guides and checklists for smart contract development
Audited & minimal library for creating, signing & decoding Bitcoin transactions.
Python-based Bitcoin and alt-coin utility library.
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
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 pure swift Ethereum Web3 library
The Algorand AlgoKit CLI is the one-stop shop tool for developers building on the Algorand network.
Get your own Bitcoin & Lightning Node running - on a RaspberryPi with a nice LCD
Anchor Wallet desktop app for Vaulta (formerly EOS), WAX, Telos and other Antelope networks
🌻🌸 The ultimate decentralized website deployment toolkit
❄️ Find all used addresses in your Bitcoin HD wallets bypassing gap limits.
Haskoin Core is a Bitcoin and Bitcoin Cash library
🍣 A delicious docker box for special Bitcoin cookings
Develop and deploy smart contracts using natural language.
Digital Cash Envelope for the Internet
Java framework to write tests for your dApps and other smart contracts on Waves blockchain
Instant data for apps on Bitcoin.
A production-ready Go SDK for TRON: gRPC client with connection pooling, HD wallets, TRC-10/TRC-20, event decoding, transaction simulation, and shielded TRC-20 (Sapling) support. 85% test coverage.
Kickstarter for AI Agents - Crowdfunding platform where agents fund agents
: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.
⛓️ Reference Waves Blockchain Node (client) implementation on Scala
Security Analysis tool for WebAssembly module (wasm) and Blockchain Smart Contracts (BTC/ETH/NEO/EOS)
Your friendly Bitcoin Lightning ⚡ payment page ⚡
A framework for smart contract verification in Coq
A framework agnostic wallet integration library for Algorand dApps
Subwasm is a cli utility to look inside a Substrate WASM Runtime. It can inspect and compare the metadata of Substrate based runtimes such as Polkadot or Kusama.
Java library for interacting with the Waves blockchain.
💰 Crystal shard for dealing with money and currency conversion
Bithoven is a smart contract language for composing powerful and secure instruments on Bitcoin. LR(1) parser with static analysis for compile-time safety. Formal verification paper: https://arxiv.org/abs/2601.01436
Open BTC 5-minute prediction market sandbox for AI agents — register with one API call, get 1,000 test credits, and place a live order
Simple Python SDK for the CoinPulse crypto portfolio API. No OAuth, no complex setup.