1095 Open source projects that are alternatives of or similar to Echidna

Fast, simple and complete library for Ethereum in Objective-C.

Fuzzapi is a tool used for REST API pentesting and uses API_Fuzzer gem

A set of icons for all the main cryptocurrencies and altcoins, in a range of styles and sizes.

Kleros smart contracts

Ethereum Light-Client implementation for React Native

📚 A curated collection of links for cryptoeconomists

ERC-20 token standard RESTful service using Spring Boot and web3j

Automatic Cryptocurrency Trading Bot using Triangular or Exchange Arbitrages

A peer-to-peer network for sharing 0x orders

A Zyx Network client based on the go-ethereum fork

A collection about awesome blockchains - open distributed public databases w/ crypto hashes incl. git ;-). Blockchains are the new tulips 🌷🌷🌷. Distributed is the new centralized.

⚡ Browser-based ETH vanity address generator

Blockchain DApp using React, Next.js and MobX

Polar is a development environment to compile, deploy, test, run scrt contracts on different networks.

Complete Ethereum & Celo library and wallet implementation in Rust. https://docs.rs/ethers

Project Wyvern Ethereum Smart Contracts

Ethereum token definitions

💰 Cryptocurrency prices on MacBook Touch Bar

Official Ethereum Studio project repository. And IDE specially tailored to make it as simple as possible to onboard new users into the Ethereum ecosystem

An Interface and Reference Implementation of the ERC-884 DGCL Token.

Python JSON-RPC client for the Ethereum blockchain

🏹 Dead-simple cross-platform cryptocurrency tracker.

Official proof decentralized exchange matching engine

Node for JeChain - an experimental smart contract blockchain network

Spring Boot Starter for web3j

This project is to create a system that uses DeFi technology to enforce contracts. Users will be able to set up contracts between each other, this includes an escrow service for payments. If users disagree over whether a contract was fulfilled, a jury appointed by the system will make the final decision.

Here we collect and discuss the best DeFI & Blockchain researches and tools. Feel free to DM me on Twitter or open pool request.

solidity utils to make your life easier

Alethio's Light Weight Open Source Ethereum Explorer

A collection of fuzzers in a harness for testing the SpiderMonkey JavaScript engine.

Smart contracts and transactions for Topshot, the official NBA digital collectibles game on the Flow Blockchain

LNP/BP standards for bitcoin layer 2 & 3 protocols

Smart contracts that provide some of the basic functions of the EOSIO blockchain

Blockchain.com's Wallet built with React & Redux

Elven Tools SC - Smart Contract for launching NFTs collections on the Elrond blockchain

Experimental Smart Contracts In Plutus.

⬆️ Take a HIGHLY leveraged position on the future price of DAI 📈.

Alpha from various sectors in the blockchain space.

Smart Contract parachain interoperate with Polkadot and Ethereum

Accord Project Documentation

Bitcoin, Ethereum, ERC20 crypto wallets with Atomic Swap exchange. Release announce: https://twitter.com/SwapOnlineTeam/status/1321844352369500160

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

EVM CFG recovery

Integrated Ethereum implementation and tool suite focused on Solidity testing and development.

DeFi SDK Makes Money Lego Work

Python Dash app that tracks whale activity in cryptocurrency markets.

Vyper contracts used in Curve.fi exchange pools.

Blockchain with native storage and smart contract integration.

A sandbox to run and debug smart contracts for FRAME Contracts pallet and also a sandbox framework for Substrate runtime.

A curated list of awesome decentralized applications / resources

Ethereum EVM illustrated

Ethereum Wallet and Dapp Browser for iOS.

Working with smart contracts with eth-brownie, python, and Chainlink.

Clarc compiles Clarity smart contracts into Ethereum virtual machine (EVM) bytecode.

Solidity Engineer Challenge

🏬Contracts for market

₿ A guide (for humans!) to cryto-currencies and their algos.

DeFi Developer roadmap is a curated Web3.0 Developer handbook which includes a list of the best tools for DApps, development resources and lifehacks.

This repo collects almost all the smart contract honeypots that you could find in the first three pages of Google search.

List of CTF related to Ethereum world (solidity smart contracts)