Trending repositories

1.bitcoin / bitcoin

Bitcoin Core integration/staging tree

• bitcoin
• c-plus-plus
• p2p
• cryptocurrency
• cryptography

2.btcpayserver / btcpayserver

Accept Bitcoin payments. Free, open-source & self-hosted, Bitcoin payment processor.

• bitcoin
• bitcoin-payment-gateway
• lightning-network
• payment-gateway
• bitcoin-payment-processor
• crowdfunding
• +2 more

3.OpenZeppelin / openzeppelin-contracts

OpenZeppelin Contracts is a library for secure smart contract development.

• ethereum
• solidity
• evm
• security
• smart-contracts

4.canopy-network / canopy

The official go implementation of the Canopy Network protocol

• auto-scaling-architecture
• mesh-security-provider
• permissionless-interoperability
• layerless-blockchain-creator
• recursive-cloning-model

5.spesmilo / electrum

Electrum Bitcoin Wallet

• bitcoin
• bitcoin-wallet
• python
• electrum
• lightning
• lightning-network

6.CryptoSignal / Crypto-Signal

Github.com/CryptoSignal - Trading & Technical Analysis Bot - 4,100+ stars, 1,100+ forks

• technical-analysis
• bittrex-api
• crypto
• bitcoin
• ethereum
• trading
• +14 more

7.WalletWasabi / WalletWasabi

Open-source, non-custodial, privacy preserving Bitcoin wallet for Windows, Linux, and Mac.

• bitcoin-wallet
• privacy
• bitcoin
• dotnet
• nbitcoin
• cross-platform
• +7 more

8.ipfs / ipfs

Peer-to-peer hypermedia protocol

• ipfs
• p2p
• ipld
• multiformats
• js-ipfs
• protocol
• +3 more

9.bitcoin-core / secp256k1

Optimized C library for EC operations on curve secp256k1

10.lightningnetwork / lnd

Lightning Network Daemon ⚡️

• bitcoin
• lightning-network
• blockchain
• micropayments
• lightning
• protocol
• +4 more

11.dogecoin / dogecoin

very currency

• cryptocurrency
• dogecoin
• wallet

12.coinpaprika / coinpaprika-api-go-client

Official CoinPaprika API Go client — coin prices, tickers, OHLCV, exchanges, and global market stats.

• api-client
• bitcoin
• blockchain
• coinpaprika
• crypto
• cryptocurrency
• +4 more

13.anders94 / blockchain-demo

A web-based demonstration of blockchain concepts.

• bitcoin
• blockchain
• blockchain-technology

14.anoma / anoma

Reference implementation of Anoma

• cryptography
• blockchain
• protocol
• consensus
• distributed-systems
• p2p
• +3 more

15.bitcoinjs / bitcoinjs-lib

A javascript Bitcoin library for node.js and browsers.

• bitcoinjs-lib
• bitcoin
• javascript
• browserify
• bitcoinjs
• nodejs

16.argotorg / sourcify

Source code verification service for Ethereum smart contracts

• verification
• ethereum
• smart-contracts
• solidity
• vyper
• source-code-verification

17.Blockstream / esplora

Explorer for Bitcoin and Liquid

18.shardeum / shardeum

Shardeum is an EVM based autoscaling blockchain

• blockchain
• dapp
• ethereum
• evm
• evm-blockchain
• payments
• +2 more

19.ConsenSys-archive / truffleArchived

: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.

• truffle
• ethereum
• framework
• blockchain
• solidity
• smart-contracts
• +3 more

20.stefanoviana / deepalpha

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.

• algorithmic-trading
• lightgbm
• machine-learning
• trading-bot
• bybit
• crypto
• +14 more

21.shrec / UltrafastSecp256k1

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

• cryptography
• cuda
• riscv
• secp256k1
• arm64
• opencl
• +14 more

22.askmike / gekkoArchived

A bitcoin trading bot written in node - https://gekko.wizb.it/

• gekko
• trading-bot
• trading-strategies
• bitcoin
• exchange

23.nascentxyz / simple-security-toolkit

A collection of practical security-focused guides and checklists for smart contract development

• crypto
• security
• security-tools
• smart-contracts
• solidity

24.neo-project / neo

NEO Smart Economy

• neo
• blockchain

25.boazeb / papervault

Paper vault for passwords and secrets

• cryptocurrency
• cryptography
• cybersecurity
• digital-asset-security
• password-manager

26.paulmillr / scure-btc-signer

Audited & minimal library for creating, signing & decoding Bitcoin transactions.

• bip174
• bip340
• bitcoin
• btc
• psbt
• schnorr
• +6 more

27.base / nodeArchived

Everything required to run your own Base node

28.richardkiss / pycoin

Python-based Bitcoin and alt-coin utility library.

• python
• bitcoin
• altcoins
• segwit
• bip32

29.microsoft / 0xDeCA10B

Sharing Updatable Models (SUM) on Blockchain

• blockchain
• ml
• ai
• economics
• machine-learning
• artificial-intelligence
• +8 more

30.diybitcoinhardware / embit

A minimal bitcoin library for MicroPython and Python3 with a focus on embedded systems

31.EOSIO / eosArchived

An open source smart contract platform

• eosio

32.fort-nix / nix-bitcoin

A collection of Nix packages and NixOS modules for easily installing full-featured Bitcoin nodes with an emphasis on security.

• nix
• nix-packages
• bitcoin
• nixops
• nixos
• bitcoind

33.bitpay / bitcore

A full stack for bitcoin and blockchain-based applications

34.btcpayserver / NBXplorer

NBitcoin Explorer

35.21-DOT-DEV / swift-secp256k1

Swift cryptography library for Bitcoin and Nostr. ECDSA, Schnorr, ECDH, and zero-knowledge proofs on secp256k1. Apple platforms and Linux.

• taproot
• secp256k1
• swift
• schnorr
• bitcoin
• ecdsa
• +14 more

36.embarklabs / embark

Framework for serverless Decentralized Applications using Ethereum, IPFS and other platforms

• ethereum
• dapp
• ipfs
• smart-contracts
• serverless
• decentralized
• +4 more

37.ofek / bit

Bitcoin made easy.

• bitcoin
• python
• libraries
• cryptocurrencies
• payments

38.chainnodesorg / Web3.swift

A pure swift Ethereum Web3 library

• ethereum
• swift
• ethereum-dapp
• cocoapods
• carthage
• swift-package-manager
• +14 more

39.rootzoll / raspiblitz

Get your own Bitcoin & Lightning Node running - on a RaspberryPi with a nice LCD

40.MetacoSA / NBitcoin

Comprehensive Bitcoin library for the .NET framework.

41.greymass / anchor

Anchor Wallet desktop app for Vaulta (formerly EOS), WAX, Telos and other Antelope networks

• eosio
• wallet
• authenticator
• eosio-signing-request
• eos

42.DePayFi / widgets

💸 Crypto Payments straight to your wallet. DePay simplifies Web3 integration for developers, harnessing DeFi to accept any token effortlessly. Integrate frictionless, real-time token conversion with sleek, customizable widgets designed for seamless user experience.

• blockchain
• payment
• widgets
• react
• web3
• crypto
• +5 more

43.omnipin / omnipin

🌻🌸 The ultimate decentralized website deployment toolkit

• ipfs
• blockchain
• cli
• dnslink
• ens
• ethereum
• +2 more

44.Optixal / CryptoInscriber

:chart_with_upwards_trend: A live cryptocurrency historical trade data blotter. Download live historical trade data from any cryptoexchange, be it for machine learning, backtesting/visualizing trading strategies or for Quantopian/Zipline.

• cryptocurrency
• exchange
• trade
• data
• feeds
• transactions
• +10 more

45.alexk111 / HD-Wallet-Scanner

❄️ Find all used addresses in your Bitcoin HD wallets bypassing gap limits.

• bitcoin
• hd-wallet
• bitcoin-address

46.FileShot / FileShotZKE

Client-side AES-256-GCM zero-knowledge encryption library. Browser-native Web Crypto API, no dependencies. Powers FileShot.io.

• aes-256
• aes-256-gcm
• browser-encryption
• client-side-encryption
• encryption
• file-sharing
• +5 more

47.jprupp / haskoin-core

Haskoin Core is a Bitcoin and Bitcoin Cash library

48.vulpemventures / nigiri

🍣 A delicious docker box for special Bitcoin cookings

• bitcoin
• blockchain
• lightning-network
• liquid-network
• ark
• ark-bitcoin
• +1 more

49.hodgerpodger / staketaxcsv

python repo to create blockchain CSVs

50.markeljan / web3gpt

Develop and deploy smart contracts using natural language.

• ai-web3
• web3-agents
• web3-ai
• agents-web3
• solidity
• ai-solidity
• +1 more

51.yanascz / lnurld

LNURL Daemon

• bitcoin
• http-server
• lightning-network
• lnurl-pay
• raffle
• lnurl-auth
• +3 more

52.mybucks-online / app

Digital Cash Envelope for the Internet

• blockchain
• cryptowallet
• dapp
• erc20
• ethereum
• keccak256
• +12 more

53.msmolyakov / paddle

Java framework to write tests for your dApps and other smart contracts on Waves blockchain

• wavesplatform
• waves
• blockchain
• smart-contracts
• dapps
• ride
• +2 more

54.wisp-trading / wisp

Wisp CLI — Interactive trading platform for backtesting and live trading across spot, perpetual futures, options, and prediction markets

• algorithmic-trading
• cryptocurrency
• event-driven
• go
• golang
• trading-algorithms
• +2 more

55.ryanwaits / secondlayer

Instant data for apps on Bitcoin.

• clarity
• stacks
• typescript
• blockchain
• open-source
• self-hosted
• +6 more

56.kslamph / tronlib

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.

• blockchain
• cryptocurrency
• go
• golang
• sdk
• smart-contracts
• +14 more

57.RioTheGreat-ai / agentfund

Kickstarter for AI Agents - Crowdfunding platform where agents fund agents

• ai-agents
• autonomous-agents
• base-chain
• crowdfunding
• escrow
• web3

58.inkonchain / node

How to run an Ink Node

59.ConsenSys-archive / ganacheArchived

: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.

• ganache
• ethereum
• blockchain

60.wavesplatform / Waves

⛓️ Reference Waves Blockchain Node (client) implementation on Scala

• blockchain
• cryptography
• smart-contracts
• decentralized-applications

61.yenom / BitcoinKit

Bitcoin protocol toolkit for Swift

• bitcoin
• bitcoincash
• bch
• btc
• swift
• spv
• +3 more

62.FuzzingLabs / octopusArchived

Security Analysis tool for WebAssembly module (wasm) and Blockchain Smart Contracts (BTC/ETH/NEO/EOS)

• security-analysis
• disassembler
• blockchain
• smart-contracts
• ethereum
• neo
• +7 more

63.algorand / py-algorand-sdk

Algorand Python SDK

64.bumi / lnme

Your friendly Bitcoin Lightning ⚡ payment page ⚡

• bitcoin
• lightning-network
• lightning
• lnd
• payments
• widget
• +2 more

65.AU-COBRA / ConCert

A framework for smart contract verification in Coq

• blockchain
• coq
• smart-contracts
• verification

66.tinymanorg / tinyman-py-sdk

Tinyman Python SDK

• algorand
• sdk
• tinyman

67.TxnLab / use-wallet

A framework agnostic wallet integration library for Algorand dApps

• algorand
• wallet
• walletconnect
• algokit
• algosdk
• defly-connect
• +5 more

68.chevdor / subwasm

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.

• substrate
• wasm
• polkadot
• runtime
• cli
• tool
• +4 more

69.wavesplatform / WavesJ

Java library for interacting with the Waves blockchain.

• java-library
• blockchain
• cryptography

70.crystal-money / money

💰 Crystal shard for dealing with money and currency conversion

• crystal
• money
• currency
• cryptocurrency
• conversion
• exchange

71.ChrisCho-H / bithoven

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

72.initlabsai / vibekit

The agentic stack for Algorand builders.

• agent-skills
• algorand
• mcp

73.drpcorg / drpc-agent-skills

Blockchain RPC skills for AI coding agents — 200+ networks via DRPC

• ai-agents
• blockchain
• claude-code
• codex
• cursor
• drpc
• +5 more

74.jarvismaximum-hue / profitplay-starter

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

• ai-agents
• prediction-markets
• starter-template
• trading-bot
• profitplay
• agent-framework
• +14 more

75.soutone / coinpulse-python

Simple Python SDK for the CoinPulse crypto portfolio API. No OAuth, no complex setup.

• api
• bitcoin
• coingecko
• crypto
• cryptocurrency
• portfolio
• +2 more