773 Open source projects that are alternatives of or similar to Sparkle Proof Of Loyalty

A Squeak/Smalltalk VM and Polyglot Programming Environment for the GraalVM.

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Token Multisender Dapp smart contract. Airdrop tokens. Batch sending ERC20, ETH, Ethereum tokens. Send thousands of transfers in a few transactions. It can help user to save more tx fee and time than sending one by one

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

The Decentralized Application Security Project

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Ethereum smart contracts that have been used during successful ICOs

Ethereum TypeScript Client Library - for perfect types and tiny builds.

Trustlessly tokenized Bitcoin on Ethereum ;)

A plugin that turns Vault into an Ethereum wallet.

Python API for Maker contracts

GPU/CPU Mining script with intelligent profit-switching between miningpools, algorithms, miners, using all possible combinations of devices (NVIDIA, AMD, CPU). Features: actively maintained, uses the top actual miner programs (Bminer, Ccminer, Claymore, Dstm, EnemyZ, Sgminer, T-rex and more) easy setup wizard, webinterface, auto update.

Scripts collection to generate ECDSA keypairs and derive their Ethereum address

Golang client for ethereum json rpc api

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Prettier plugin for Solidity

Bot18 is a high-frequency cryptocurrency trading bot developed by Zenbot creator @carlos8f

Simple library to connect with dagger server and manage subscriptions for Ethereum Blockchain.

Python bot to trade on Kraken via Telegram

Node.js with Web3 javascript examples for getting basic information (transactions, balances, network stats, and tokens) from the Ethereum blockchain.

3Box JavaScript SDK: User identities, storage, messaging

A secure and decentralized Bitcoin and other cryptocurrency wallet for iPhone. Supports Bitcoin, Ethereum, EOS, Binance Chain, Bitcoin Cash, DASH, ...

Lemon dApp is a world's first encrypted & decentralized e-mail service.

An easy-to-use, high-performance Interledger implementation written in Rust

Utility functions for working with ethereum related codebases.

[DEPRECATED] Solidity Smart Contracts for the dYdX V1 Margin Trading Protocol

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

MetaMask Light Client Development

DOCK Tokensale Web App

Ethereum 2.0 Multi-Client Testnets Schlesi, Witti, Altona, and the official, public Medalla network.

Python implementation of QuarkChain

Influential papers in decentralized systems (cryptocurrencies, contracts, consensus, etc.)

DeFi Score: An open framework for evaluating DeFi protocols

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

Ethereum HD Wallet derivations in Go (golang)

Easily connect your applications to blockchains

Ethereum Light-Client implementation for React Native

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Implementation of Universal Token for Assets and Payments

A repository of ERC20 token information. Tokens listed are tradeable on https://forkdelta.github.io. We welcome contributions! 🎉

evm binary static analysis

A fast and lightweight interactive terminal based UI application for tracking cryptocurrencies 🚀

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Ethereum solidity graph plain debugger. To have the whole picture when debugging.

Sparkle Airdrop Contract Built on Ethereum

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

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Curated list of token sale resources / ICO resources