1011 Open source projects that are alternatives of or similar to Ico Contracts

Plasma Cash Contract & Client. ERC721, ERC20, and ETH compatible

An implementation of the Arweave SmartWeave smart contracts protocol.

ShapeShift API for Go Language - convert cryptocurrencies with ease using ShapeShift and golang

backend of pool.btc.com

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

Cross-platform, cross-blockchain wallet library.

Github.com/CryptoSignal - #1 Quant Trading & Technical Analysis Bot - 3,100+ stars, 900+ forks

A decentralized self sovereign identity solution developed by Jolocom.

Solidity plugin for IntelliJ

Smart Contract parachain interoperate with Polkadot and Ethereum

Wolk SWARMDB - Decentralized Database Services for Web3

Smart Contract Vulnerability Detection From Pure Neural Network to Interpretable Graph Feature and Expert Pattern Fusion (IJCAI-21 Accepted)

Documentation gitbook for yearn

Web3E Ethereum for Embedded devices running Arduino framework

Python scripts for ETL (extract, transform and load) jobs for Ethereum blocks, transactions, ERC20 / ERC721 tokens, transfers, receipts, logs, contracts, internal transactions. Data is available in Google BigQuery https://goo.gl/oY5BCQ

Project is in active development and has been moved to the EthereumJS monorepo.

Indexer for Ethereum to get transaction list by ETH address

Ethlance is the first job market platform built entirely on the Ethereum blockchain. Free to use forever!

Interact with the contracts of DefiKingdoms

Cryptocurrency donation daemon

AMM and Continous Liquidity Provider smart contracts on NEAR blockchain

Visualize Solidity control flow for smart contract security analysis. 💵 ⇆ 💵

📦 Compile Solidity sources directly from NPM dependencies

Gemini, GDAX, Bitfinex, Poloniex, Binance, Kraken, Cryptopia, Koinex, BitGrail and CoinMarketCap cryptocurrency exchange API clients in Swift / iOS SDK. Check prices and account balances using Sample iOS app.

The starting point for writing a new application on Orbs platform

Kelp is a free and open-source trading bot for the Stellar DEX and 100+ centralized exchanges

An EOSIO smart contract for testing the permission system

TypeScript React Redux Ethereum IPFS Starter Kit

Activeledger is a powerful distributed ledger technology.

Augur back-end (Ethereum contracts)

🎴Zero-knowledge non-fungible tokens on Ethereum using zk-SNARKs

Computational Component of Polkadot Network

A toolbox for zkSNARKs on Ethereum

A single Web3 / Ethereum provider solution for all Wallets

CoinMarketCap.com API PHP wrapper

A Node.js library for anchoring data onto the Bitcoin blockchain and confirming anchored data on Bitcoin and Ethereum.

Manspreading is a proxy server that helps you greedily occupy a peer seat in a remote geth node

🦁 Simple cryptocurrency price and portfolio monitor for macOS

Learn now to create a smart contract with VSCode

This is my attempt to list all possible blockchain consensus out there, i welcome pull request of the blockchain community! lets make it the main reference for blockchain consensus

A collection of awesome blockchain articles. Good learning resources about blockchain.

Social impact bond implemented on Ethereum

Ethereum dev toolkit for Go

A decentralized (p2p) file storage system built atop Kademlia DHT that enforces data integrity, privacy, and availability through sharding, proofs of retrievability, redundancy, and encryption, with smart-contract powered incentive scheme

Lightweight Ethereum blockchain explorer

A Python implementation of the Ethereum Virtual Machine

Official Go implementation of the IOST blockchain

Reference DAML application demonstrating a bond issuance use case.

RANDAO: A DAO working as RNG of Ethereum

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.

Example project for EthSnarks - Miximus coin mixer

React single page application which powers the frontend of 0x Tracker

A Java library for technical analysis.

Secure multi crypto exchange trading client

Decentralized Twitter: A microblogging service running on the Ethereum blockchain

Solidity Smart Contracts Samples

Truffle, Webpack and React boilerplate.

fixing the transition to a cashless world

Reactive Ethereum datastore for dapp UIs.

Ethereum library for the Ruby language