An open API service indexing awesome lists of open source software.

Ethereum

Ethereum is a decentralized platform that runs contract-based applications without any possibility of downtime, censorship, fraud or third-party interference. Ethereum blockchain focuses on running the code of any decentralized application.

https://github.com/wagmi-dev/abitype

Strict TypeScript types for Ethereum ABIs

abi ethereum static-types type-inference types typescript web3

Last synced: 04 Feb 2025

https://github.com/yuzushioh/EthereumKit

EthereumKit is a free, open-source Swift framework for easily interacting with the Ethereum.

bitcoin blockchain ethereum wallet

Last synced: 04 Dec 2024

https://github.com/wevm/abitype

Strict TypeScript types for Ethereum ABIs

abi ethereum static-types type-inference types typescript web3

Last synced: 13 May 2025

https://github.com/ethereum-lists/4bytes

List of 4byte identifiers for EVM smart contract functions

4byte ethereum evm signatures solidity

Last synced: 15 May 2025

https://github.com/bpierre/use-nft

🍮 React hook to fetch metadata from any NFT.

erc-721 ethereum nft react

Last synced: 23 Mar 2025

https://github.com/spectrexyz/use-nft

🍮 React hook to fetch metadata from any NFT.

erc-721 ethereum nft react

Last synced: 11 Feb 2025

https://github.com/messari/subgraphs

Standardized subgraphs for blockchain data

blockchain defi ethereum graphql solidity thegraph

Last synced: 09 May 2025

https://github.com/tar-ser/high-leverage-defi-trading-bot

Advanced DeFi Trading Bot for Hyperliquid, dYdX, GMX & CEXs (Binance, Bybit). Automate high-leverage strategies, prevent liquidations, and optimize cross-protocol arbitrage. Secure, open-source, and MEV-resistant

apex balancer binance bitcoin bitget blockchain btc cryptocurrency curve dydx ethereum flash-loan gmx high-frequency-trading hyperliquid mantle mev-protection twap uniswap usdc

Last synced: 25 Mar 2025

https://github.com/swaponline/MultiCurrencyWallet

Bitcoin, Ethereum, ERC20 crypto wallets with 0x and atomic swap exchange.

atomic bitcoin browser btc crypto cryptocurrency erc erc20 ethereum exchange litecoin noxoncf swap wallet

Last synced: 16 May 2025

https://github.com/FuzzingLabs/octopus

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

blockchain call-flow-analysis control-flow-analysis disassembler eos ethereum evm-bytecode neo security security-analysis smart-contracts wasm webassembly

Last synced: 18 Apr 2025

https://github.com/tar-ser/defi-anti-liquidation-bot

Algorithmic trading software for automated trading with 20x-100x leverage on Hyperliquid. Integration with Chainlink/Pyth, dynamic risk management, multi-exchange hedging. Halborn auditing, MPC-wallet support.

automated-trading bitcoin blockchain btc cryptocurrency curve defi eth ethereum flash-loan twap uniswap vwap

Last synced: 18 Mar 2025

https://github.com/rkalis/truffle-plugin-verify

✅ Verify your smart contracts on Etherscan from the Truffle CLI

ethereum etherscan solidity truffle web3

Last synced: 30 Mar 2025

https://github.com/augurproject/augur

Augur v2 - Prediction Market Protocol and Client

dapp ethereum ethereum-contract ethereum-dapp nodejs react solidity

Last synced: 15 May 2025

https://github.com/ccxt-rest/ccxt-rest

Open Source Unified REST API of 100+ Crypto Exchange Sites (18k+ docker pulls) - https://ccxt-rest.io/

altcoin api arbitrage bitcoin bot btc crypto cryptocurrency docker eth ethereum exchange rest trading

Last synced: 04 Apr 2025

https://github.com/airgap-it/airgap-wallet

The AirGap Wallet is installed on an everyday smartphone. This app has only access to public information.

aeternity airgap bitcoin cosmos crypto-wallet cryptocurrency ethereum kusama polkadot tezos wallet

Last synced: 15 May 2025

https://github.com/xiaoyao1991/presto-ethereum

Presto Ethereum Connector -- SQL on Ethereum

blockchain ethereum ethereum-blockchain presto prestodb sql

Last synced: 05 Apr 2025

https://github.com/franz-see/ccxt-rest

Open Source Unified REST API of 100+ Crypto Exchange Sites (18k+ docker pulls) - https://ccxt-rest.io/

altcoin api arbitrage bitcoin bot btc crypto cryptocurrency docker eth ethereum exchange rest trading

Last synced: 20 Jan 2025

https://github.com/ConsenSysMesh/rimble-ui

React components that implement Rimble's Design System.

design-systems ethereum javascript react react-components styled-components ui ui-components web3

Last synced: 30 Apr 2025

https://github.com/dappros/ethora

A 'super app' engine for your project. React Native (iOS, Android) and React.js (Web, desktop). Social Sign In 🄵, Messaging 💬 (chat, voice, push notifications), Web3 Wallet 🪪 (profile QR, documents, coins, NFT), DLT 🔐 (provenance, crypto signing), Gamification 🤩, Social Commerce and more.

blockchain-wallet chat chat-app chat-sdk chat-sdk-js chat-server chatgpt chatting-app community community-engagment ethereum messaging messaging-app messaging-sdk opensource opensource-apps react react-native reactjs wallet

Last synced: 15 May 2025

https://github.com/consensysmesh/rimble-ui

React components that implement Rimble's Design System.

design-systems ethereum javascript react react-components styled-components ui ui-components web3

Last synced: 05 Apr 2025

https://github.com/ethereum/hive

Ethereum end-to-end test harness

docker ethereum golang simulation testing

Last synced: 14 May 2025

https://github.com/solidstate-network/solidstate-solidity

💠 Upgradeable-first Solidity smart contract development library 💠

buidler crypto cryptocurrency eth ether ethereum hardhat library smart-contracts solidity wow

Last synced: 15 May 2025

https://github.com/brakmic/BlockchainStore

:moneybag: Retail Store that runs on Ethereum

bitcoin blockchain ethereum ethereum-dapp retail smart-contracts solidity stores

Last synced: 20 Nov 2024

https://github.com/flashbots/mev-boost-relay

MEV-Boost Relay for Ethereum proposer/builder separation (PBS)

blockchain ethereum mev mev-boost pbs

Last synced: 12 Apr 2025

https://github.com/pcaversaccio/xdeployer

Hardhat plugin to deploy your smart contracts across multiple EVM chains with the same deterministic address.

create2 deployment ethereum hardhat hardhat-plugin

Last synced: 14 May 2025

https://github.com/huff-language/huffmate

A library of modern, hyper-optimized, and extensible Huff contracts with extensive testing and documentation built by Huff maintainers.

bytecode ethereum evm huff

Last synced: 10 May 2025

https://github.com/CoinCulture/evm-tools

Ethereum Virtual Machine tools and guide

ethereum evm

Last synced: 02 Apr 2025

https://github.com/ethereumproject/go-ethereum

Go language implementation of the original/classic design of the Ethereum protocol

blockchain ethereum ethereum-classic

Last synced: 20 Nov 2024

https://github.com/enzymefinance/protocol

Enzyme Protocol Implementation

blockchain defi enzyme ethereum protocol

Last synced: 14 May 2025

https://github.com/scaffold-eth/eth-ui

🖇 React library of commonly used Ethereum hooks

ethereum hooks react react-hooks typescript web3

Last synced: 26 Mar 2025

https://scaffold-eth.github.io/eth-hooks

🖇 React library of commonly used Ethereum hooks

ethereum hooks react react-hooks typescript web3

Last synced: 25 Dec 2024

https://github.com/pcaversaccio/createx

Factory smart contract to make easier and safer usage of the `CREATE` and `CREATE2` EVM opcodes as well as of `CREATE3`-based (i.e. without an initcode factor) contract creations.

create create2 create3 deployment ethereum factory-contract solidity

Last synced: 16 May 2025

https://github.com/quillhash/solidity-attack-vectors

This Repository contains list of Common Solidity SmartContract Attack Vectors. If you find any attack vectors missing, you can create a pull request and be a contributor of the project.

blockchain ethereum security solidity

Last synced: 05 Apr 2025

https://github.com/dethcrypto/eth-sdk

Type-safe, lightweight SDKs for Ethereum smart contracts

abi dapp ethereum sdk solidity typescript web3

Last synced: 16 May 2025

https://github.com/suhailkakar/Decentralized-YouTube

An YouTube clone built with React, Solidty and Livepeer

blockchain dapp ethereum ipfs react solidity web3 youtube youtubeclone

Last synced: 10 Apr 2025

https://github.com/suhailkakar/decentralized-youtube

An YouTube clone built with React, Solidty and Livepeer

blockchain dapp ethereum ipfs react solidity web3 youtube youtubeclone

Last synced: 05 Apr 2025

https://github.com/kybernetwork/kyberswap

Codebase for KyberSwap that helps users convert tokens instantly and directly from their own hardware wallets, metamask and so on. No setup, No deposit, no withdrawal needed. Try it out on https://kyberswap.com or join telegram for developers https://t.me/KyberDeveloper.

dapps ethereum ethereum-wallet financial-services javascript react

Last synced: 04 Apr 2025

https://github.com/raineorshine/solidity-by-example

A collection of short yet fully-functional contracts that demonstrate Solidity language features.

ethereum solidity

Last synced: 06 Apr 2025

https://github.com/cawfree/create-react-native-dapp

Your next Ethereum application starts here. ⚛️ 💪 🦄

dapp ethereum react react-native react-native-web starter web3

Last synced: 04 Apr 2025

https://github.com/erpc/erpc

eRPC — fault-tolerant evm rpc proxy

cache erpc ethereum evm go load-balancer proxy rpc

Last synced: 15 May 2025

https://github.com/NethermindEth/juno

Starknet client implementation.

cairolang ethereum go golang juno layer2 nubia rest-api starknet starks

Last synced: 13 May 2025

https://github.com/sambacha/q-evm

MEV Bot and Flashbots Bundler written in q using kdb+

bot defi ethereum evm flashbots foundry hevm kdb kx mev q qlang solidity

Last synced: 06 Apr 2025

https://github.com/cgewecke/hardhat-gas-reporter

Gas Usage Analytics for Hardhat

ethereum gas hardhat-plugin solidity unit-tests

Last synced: 14 May 2025

https://github.com/nethermindeth/juno

Starknet client implementation.

cairolang ethereum go golang juno layer2 nubia rest-api starknet starks

Last synced: 14 May 2025

https://github.com/cosmos/ethermint

Ethermint is a scalable and interoperable Ethereum, built on Proof-of-Stake with fast-finality using the Cosmos SDK.

blockchain cosmos cosmos-sdk ethereum ethermint tendermint

Last synced: 03 Apr 2025

https://github.com/geraldoramos/crypto-bar

📈 A menu bar app that updates cryptocurrencies prices in real-time

bitcoin bitcoin-price electron electron-app ethereum javascript litecoin mac-osx

Last synced: 06 Apr 2025

https://github.com/rhlsthrm/typescript-solidity-dev-starter-kit

Starter kit for smart contract development using Typescript

buidler dapps ethereum solidity typescript

Last synced: 05 Apr 2025

https://github.com/3box/3box

The easiest way for Ethereum apps to manage user data.

distributed-database ethereum web3

Last synced: 27 Dec 2024

https://github.com/UMAprotocol/protocol

UMA Protocol Running on Ethereum

defi ethereum monorepo

Last synced: 09 May 2025

https://github.com/iExecBlockchainComputing/iexec-sdk

CLI and JS library allowing developers to easily interact with the iExec stack

blockchain ethereum iexec

Last synced: 09 May 2025

https://github.com/lbc-team/deep_ethereum

电子书:以太坊技术与实现

blockchain-technology chinese ebook ethereum

Last synced: 21 Nov 2024

https://github.com/yippee-ki-yay/eth-dev-reading-list

A list of links to articles, tutorials and papers that are helpful for people developing on the ethereum stack

dapp ethereum ipfs solidity-contracts tutorial

Last synced: 05 Apr 2025

https://github.com/umaprotocol/protocol

UMA Protocol Running on Ethereum

defi ethereum monorepo

Last synced: 14 May 2025

https://github.com/crytic/blockchain-security-contacts

Directory of security contacts for blockchain companies

blockchain directory email ethereum security

Last synced: 15 May 2025

https://github.com/kilimchoi/cryptocurrency

Overview of top cryptocurrencies

bitcoin cryptocurrency ethereum

Last synced: 07 Apr 2025

https://github.com/bravonatalie/nft-marketplace

A NFT marketplace that enables the creation, sale, and purchase of digital art as NFTs.

dapp ethereum ethereum-dapp javascript react solidity truffle web3js

Last synced: 05 Apr 2025

https://github.com/yessglory17/nft-marketplace

Reactjs And Smart Contracts Open Source Basic Nft Marketplace App

blockchain dapp dapps eth ethereum ethereum-dapp nft nft-marketplace react react-js reactjs smart-contracts web3 web3js

Last synced: 04 Apr 2025

https://github.com/raineorshine/solidity-repl

Ethereum Solidity REPL

ethereum solidity

Last synced: 05 Apr 2025

https://github.com/CoinSpace/CoinSpace

Coin Wallet is a self-custodial crypto wallet for Bitcoin, Bitcoin Cash, Ethereum, Litecoin, XRP, Stellar, EOS, Dogecoin, Dash, Monero, Binance Smart Chain, Cardano, Ethereum Classic, Solana, Avalanche, TRON, Polygon, Arbitrum, Toncoin, and Sui.

arbitrum avalanche bitcoin bitcoin-cash cardano cryptocurrency dash dogecoin eos ethereum ethereum-classic litecoin monero polygon polygons ripple solana stellar tron wallet

Last synced: 16 May 2025

https://github.com/coinspace/coinspace

Coin Wallet is a self-custodial crypto wallet for Bitcoin, Bitcoin Cash, Ethereum, Litecoin, XRP, Stellar, EOS, Dogecoin, Dash, Monero, Binance Smart Chain, Cardano, Ethereum Classic, Solana, Avalanche, TRON, Polygon, Arbitrum, Toncoin, and Sui.

arbitrum avalanche bitcoin bitcoin-cash cardano cryptocurrency dash dogecoin eos ethereum ethereum-classic litecoin monero polygon polygons ripple solana stellar tron wallet

Last synced: 15 May 2025

https://github.com/AsyncAlgoTrading/algo-coin

Python library for algorithmic trading cryptocurrencies across multiple exchanges

algorithmic-trading bitcoin bitcoin-cash coinbase cryptocurrency ethereum exchange gdax gemini itbit kraken poloniex python python3 zcash

Last synced: 27 Nov 2024

https://github.com/vatsi2/dex-crypto-mixer-tor-btc-eth-xmr

A privacy-first crypto mixer for Bitcoin, Ethereum, Monero, Secret Network, Zcash, and more. Use cross-chain swaps via DEXs (THORChain, SecretSwap) and DAOs (Tornado Cash, Aztec) to anonymize funds. Route transactions through Tor, zk-proofs, and custom networks—just add your chains in settings.

anonymity bitcoin btc cryptocurrency cybersecurity darknet eth ethereum ltc monero privacy-tools python ram-cleaner thorchain tor tor-integration tornadocash xmr zero-knowledge-proofs zk-snarks

Last synced: 26 Mar 2025

https://github.com/vatsi2/anti-liquidation-anti-mev-flash-loans-arbitrage-bot

Institutional-grade DeFi automation with MEV-resistant execution, anti-liquidation triggers, and cross-exchange arbitrage. Secure Aave/Compound strategies, Flashbots integration, and MiCA/SEC compliance for $100k+ portfolios.

aave arbitrage axelar binance bybit coinbase compound defi dydx eth ethereum flash-loans hyperliquid impermanent-loss mev-protection staking uniswap usdc vyper zksync

Last synced: 13 Mar 2025

https://github.com/envoy-vc/blockend-developer-roadmap

A Step By Step Roadmap for those who want to Learn Blockchain Development from Beginning.

blockchain-developer blockchain-technology blockend-developer ethereum roadmap web3 web3-dapp

Last synced: 06 Apr 2025

https://github.com/wslyvh/useWeb3

useWeb3 provides a curated overview of the best and latest resources on Ethereum, blockchain and Web3 development.

ethereum smart-contracts solidity web3

Last synced: 18 Apr 2025

https://github.com/tyrchen/unchained

My personal study of blockchain related technology.

bitcoin blockchain ethereum hyperledger

Last synced: 07 Apr 2025

https://github.com/vatsi2/crosschain-anonymizer-cca

CrossChain Anonymizer is an open-source, self-hosted crypto mixer for 100% anonymous cross-chain transactions. Leveraging ZK-proofs, decentralized exchanges (DEX), and privacy-focused blockchains, it ensures untraceable transfers across Bitcoin, Monero, Ethereum, and more.

anonymity bitcoin btc crypto-mixer cryptocurrency cybersecurity darknet eth ethereum ltc privacy-tools python ram-cleaner thorchain tor tor-integration tornadocash xmr zero-knowledge-proofs zk-snarks

Last synced: 23 Mar 2025

https://github.com/Envoy-VC/blockend-developer-roadmap

A Step By Step Roadmap for those who want to Learn Blockchain Development from Beginning.

blockchain-developer blockchain-technology blockend-developer ethereum roadmap web3 web3-dapp

Last synced: 15 Mar 2025

https://github.com/vatsi2/defi-algo-trading-bot

Open-source DeFi algo trading bot for Hyperliquid, Aave & Compound. Automate strategies, set stop-loss/take-profit, and optimize yields with cross-platform arbitrage, DCA, and risk management. Built in Python/Web3.

aave arbitrage binance compound cryptocurrency defi dydx ethereum flash-loans hyperliquid impermanent-loss kraken mev-protection staking usdc vyper web3 zksync

Last synced: 20 Mar 2025

https://github.com/gymgle/blockchain-reference

blockchain reference and demos

bitcoin blockchain ethereum hyperledger

Last synced: 15 May 2025

https://github.com/paradigmxyz/paradigm-ctf-2022

Puzzles used in the 2022 Paradigm CTF

blockchain crypto ctf ethereum evm security solidity

Last synced: 06 Apr 2025

https://github.com/aragon/aragon-apps

(Aragon 1) Aragon apps developed by Aragon Core Devs (smart contracts + webapps)

aragon aragon-app ethereum ethereum-dapp solidity solidity-contracts solidity-dapps

Last synced: 16 May 2025

https://github.com/tar-ser/dex-autotrader

Designed for DeFi projects and sophisticated crypto hedge funds, DeFi Nexus Bot enables users to execute complex trading strategies—whether it’s trend following, arbitrage, or dynamic portfolio rebalancing—with minimal slippage and enhanced execution speed. Also can Make Money on fallen market

arbitrage arbitrum arbitrum-l2 base binance-smart-chain bsc coinbase curve-finance defi dydx ethereum hedging hft makerdao optimism optimism-l2 polygon sushiswap tradingbot uniswap-v3

Last synced: 08 Apr 2025

https://github.com/maticnetwork/pos-portal

Smart contracts that powers the PoS (proof-of-stake) based bridge mechanism for Matic Network

blockchain ethereum matic web3

Last synced: 14 May 2025

https://github.com/poanetwork/token-wizard

(Discontinued) TokenWizard is an DApp to create and manage crowdsale and token contracts using a simple UI

crowdsale crowdsale-contract dapp-react dapps ethereum ico mobx react

Last synced: 04 Apr 2025

https://github.com/refcell/femplate

Robust, Feature-Rich Solidity Template Repository for Foundry Projects with Scripting, Testing, and Utility Bash Scripts.

ethereum evm foundry rust script solidity starter template

Last synced: 05 Apr 2025

https://github.com/RequestNetwork/requestNetwork

A JavaScript library for interacting with the Request Network protocol

ethereum protocol request request-network

Last synced: 09 May 2025

https://github.com/cdump/evmole

Extracts function selectors, arguments, state mutability and storage layout from EVM bytecode, even for unverified contracts

bytecode ethereum evm solidity web3

Last synced: 14 May 2025

https://github.com/requestnetwork/requestnetwork

A JavaScript library for interacting with the Request Network protocol

ethereum protocol request request-network

Last synced: 14 May 2025

https://github.com/cryptape/ethereum-bootstrap

Starter kit to ethereum private chain.

ethereum

Last synced: 05 Apr 2025

https://github.com/paradigmxyz/solar

Blazingly fast, modular and contributor friendly Solidity compiler, written in Rust

compiler ethereum evm programming-language solc solidity yul

Last synced: 14 May 2025

https://github.com/RareSkills/huff-puzzles

These exercises were created for our Advanced Solidity Bootcamp and open sourced. Learn EVM bytecode with the Huff Language.

ethereum evm foundry huff solidity

Last synced: 10 May 2025

https://github.com/tatumio/tatum-js

🚀 Tatum SDK: A 💪 powerful, 🌟 feature-rich TypeScript/JavaScript 📚 library that streamlines the 🛠️ development of 🌐 blockchain applications.

api blockchain cryptocurrency dev-tool ethereum exchange-rate fee-estimation fungible-tokens json-rpc nft notifications polygon rpc sdk solana tron typescript wallet-provider webhooks

Last synced: 14 May 2025

https://github.com/PegaSysEng/pantheon

An enterprise-grade Java-based, Apache 2.0 licensed Ethereum client

blockchain cli ethereum ethereum-client gradle java json-rpc-api

Last synced: 25 Nov 2024

https://github.com/bytesbay/web3-token

Web3 Token is a new way to authenticate users in a hybrid dApps using signed messages. Implementation of EIP-4361.

authentication eip-4361 ethereum jwt nodejs web3

Last synced: 08 Apr 2025

https://github.com/nomicfoundation/truffle-flattener

Truffle Flattener concats solidity files from Truffle and Buidler projects with all of their dependencies

buidler ethereum smart-contracts solidity truffle

Last synced: 05 Apr 2025

https://github.com/NomicFoundation/truffle-flattener

Truffle Flattener concats solidity files from Truffle and Buidler projects with all of their dependencies

buidler ethereum smart-contracts solidity truffle

Last synced: 16 Mar 2025