1705 Open source projects that are alternatives of or similar to Contracts

A curated list of privacy on blockchains resources

A browser-based IDE for creating, deploying, and sharing blockchain apps (DApps, or decentralized apps). Publish your first blockchain DApps in 5 minutes! Here is how: https://docs.secondstate.io/buidl-developer-tool/getting-started

💰One stop shop for Ethereum ABIs, addresses, and Solidity interfaces!

Hadoop Crypto Ledger - Analyzing CryptoLedgers, such as Bitcoin Blockchain, on Big Data platforms, such as Hadoop/Spark/Flink/Hive

Ʉnlock is a protocol for memberships built on a blockchain.

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

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swarm docs

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

Free & open-source dashboard for your next ICO, crowdsale or tokensale

Cryptographic javascript-functions for ethereum and tutorials to use them with web3js and solidity

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

Colony Network smart contracts

Blockchain simulation framework with Docker and Python.

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An integrated development environment and SDK for Ethereum-like ledgers

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A GraphQL interface to Ethereum 🔥

backend of pool.btc.com

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Presto Ethereum Connector -- SQL on Ethereum

Mosaic-0: Gateways and anchors on top of Ethereum to scale DApps

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Introduce blockchain related technologies, from theory to practice with bitcoin, ethereum and hyperledger.

a blockchain private key management library on android

A tool for developing smart contracts. Crafted with the finest cacaos.

The Comprehensive Ethereum Reading List

An Ethereum project to crawl blockchain states into database

An awesome curated list of Cryptoeconomic research and learning materials

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The fast, light, and robust client for Ethereum-like networks.

SSVM is a high performance, extensible, and hardware optimized WebAssembly Virtual Machine for cloud, AI, and blockchain applications.

Blockchain Manchester Meetups, Talks and Reading List

Graph Node indexes data from blockchains such as Ethereum and serves it over GraphQL

Voting system based on Ethereum

🦄 An open source interface for the Uniswap protocol

Enable communities to distribute funds to push their cause forward.

gDAI - Gas less DAI transfers by using GSN, Fulcrum and KyberNetwork

æternity: solving scalability problems by making sense of state-channels

Sell your Jekyll blog posts in various formats for cryptocurrencies.

Stampery API for NodeJS. Notarize all your data using the blockchain

Abstract BusinessObject for StromDAO Energy Blockchain. Abstraction layer between blockchain technology and business logic providing energy market related entities and use cases.

🌀🛰 ethereum-ready & framework-agnostic redux store configuration

区块链白皮书、书籍、交易所、币种、自媒体等资源汇总 💯

🐦🌴🌴🌴🦕 A home for ethereum smart contracts. 🏠

Official Go implementation of the Ethereum protocol

🌎 Personal immortal robot for the The Great Web

Blockchain explorer for Ethereum based network and a tool for inspecting and analyzing EVM based blockchains.

Superblocks Lab for DApp development

Ethereum Wallet Toolkit for iOS - You can implement an Ethereum wallet without a server and blockchain knowledge.

Solidity, the Smart Contract Programming Language

The official Musicoin Desktop Wallet Application

Example game leaderboard dApp utilizing EbakusDB on Ebakus blockchain

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CLI swiss army knife for Ethereum developers

⚡️EthVM: Open Source Processing Engine and Block Explorer for Ethereum ⚡️