Source code for http://bkchain.org website (blockchain explorer and deterministic web wallet). Can be run either locally or on a server.
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Free translation strings for dapps and crypto wallets.
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:moneybag: A .NET/C# implementation of the Coinbase Commerce API.
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The ultimate open source betting protocol. PolyCash is a P2P blockchain platform for wallets, asset issuance, bonds & gaming.
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arcbit - Android bitcoin wallet http://arcbit.io
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NB: NO LONGER MAINTAINED. Beware of outdated dependencies. Please fork and update.
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A simple query module for the Ethereum RPC.
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Send Bitcoins from one wallet to another. This is designed to be as simple to use as possible.
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A Machine Readable Cryptocurrency arbitrage bot
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Website for the Ethereum Foundation's Ecosystem Support Program (ESP):
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Decentralized, trustless incentivization platform built on Ethereum.
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๐๐ Kaizen is a powerful framework combine all the blockchain technologies to help you easily develop and deploy dapps
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Secure Dollar Wallet
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๐ก๏ธ Authereum smart contracts
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Cross platform C# library for talking to the Trezor hardwarewallet
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blockchain-land-registry-with-laravelby abdurrahmanriyad
PHP 
33 Version:Current License: Permissive (MIT)
A blockchain-based land registry system with Laravel and Ethereum
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Python script allowing to copy the Ethereum blockchain to an ElasticSearch instance in an efficient way by connecting to a local RPC node
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Java integration library for Ethereum blockchain
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Ethereum ERC20 Token Interface, in Python
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๐ฐ The cryptocurrency price tool on CLI. ๐ฅ ๐ Python Port ๐
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Safex Official Wallet, Migrate from Bitcoin to Safex blockchain, send/receive Safex Cash, Trade
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Library for processing the storage of the Ethereum blockchain in Azure Table Storage
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Android Wallet (Token ERC20)
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Algorithmic Trading of Cryptocurrencies using Sentiment Analysis and Machine Learning
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Programming Bitcoin Script Transaction (Crypto) Contracts Step-by-Step - Let's start with building your own bitcoin stack machine from zero / scratch and let's run your own bitcoin ops (operations)...
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Testing and deployment framework for Ethereum smart contracts.
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arcbit - web wallet http://arcbit.io
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Decentralized autonomous organization ยซThe Integral Platform for Climate Initiativesยป. DApp, smart contracts and blockchain technology-based ledger for carbon units and carbon unitsโ operations data.
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Common useful JavaScript snippets for geth
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A purely client-side wallet and direct interface showcasing the full functionality of Ripple / blockchain.
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Enables ethereum smart contracts to get how much $0.01 is in ETH. Implement in your own smart contract with ease.
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100 Days of รapps
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Simple BlockChain implemented in Python
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Programming Crypto Blockchain Contracts Step-by-Step Book / Guide. Let's Start with Ponzi & Pyramid Schemes. Run Your Own Lotteries, Gambling Casinos and more on the Blockchain World Computer...
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Repo for ethereum experiments
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decentralized voting application built on the ethereum blockchain utilizing solidity smart contracts
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Java implementation of Ethereum 2.0 Beacon Chain
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Bitcoin & Crypto python charts with matplotlib
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Mobile multy-blockchain wallet client.
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Track 170+ cryptocurrency subreddits, view most popular coins, activity trends, most frequent words, and more
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Federated server for building blockchain notarized Merkle trees.
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A simple way to accept donations with Ethereum
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Create Genesis Block for Bitcoin, Litcoin, Dash, X11, X13, X15, X17, Geek, Quark, Keccak, Qubit, NeoScrypt, Scrypt...
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electronic health records on blockchain
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Visualize your Aragon DAO Templates
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Free Blockchain Course with Online Certification.. This exam comprises of theory and practical Question, to be completed within 45 minutes. The minimum passing score of the exam is above 60%. Upon passing of the exam, you will be entitled to receive a certification of competence, which will be added to the Xinfin blockchain. With the certificate on the blockchain, you will be able to check your immutable certificate using the transaction hash provided to you.
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Maltego local transform that parses the Bitcoin Blockchain (blockexplorer.com) and creates Maltego graphs based on bitcoin wallet addresses and transactions.
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Finding Ethereum nodes which are vulnerable to RPC-attacks
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LibreOffice Cryptocurrency extension
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bkchain.orgby bkchain
Source code for http://bkchain.org website (blockchain explorer and deterministic web wallet). Can be run either locally or on a server.
JavaScript 35Updated: 3 y ago
License: No License (No License)
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defi18nby nanexcool
Free translation strings for dapps and crypto wallets.
JavaScript 35Updated: 3 y ago License: Permissive (CC0-1.0)
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C
Coinbase.Commerceby bchavez
:moneybag: A .NET/C# implementation of the Coinbase Commerce API.
C# 35Updated: 3 y ago License: Proprietary (Proprietary)
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p
polycashby PolyCash
The ultimate open source betting protocol. PolyCash is a P2P blockchain platform for wallets, asset issuance, bonds & gaming.
PHP 35Updated: 1 y ago License: Permissive (MIT)
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arcbit-androidby arcbit
arcbit - Android bitcoin wallet http://arcbit.io
Java 35Updated: 3 y ago License: No License (No License)
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B
Bitcoin-Node-Apiby nieldlr
NB: NO LONGER MAINTAINED. Beware of outdated dependencies. Please fork and update.
JavaScript 34Updated: 4 y ago License: No License (No License)
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ethjs-queryby ethjs
A simple query module for the Ethereum RPC.
JavaScript 34Updated: 3 y ago License: Permissive (MIT)
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bitcoin-transactionby hexonaut
Send Bitcoins from one wallet to another. This is designed to be as simple to use as possible.
JavaScript 34Updated: 3 y ago License: Permissive (MIT)
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C
CryptoTradePlatformby DiffBit
A Machine Readable Cryptocurrency arbitrage bot
JavaScript 34Updated: 4 y ago License: Strong Copyleft (GPL-3.0)
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esp-websiteby ethereum
Website for the Ethereum Foundation's Ecosystem Support Program (ESP):
TypeScript 34Updated: 12 mo ago License: Permissive (MIT)
34Updated: 12 mo ago License: Permissive (MIT)Support
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ether-on-a-stickby phlip9
Decentralized, trustless incentivization platform built on Ethereum.
Python 34Updated: 4 y ago License: No License (No License)
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k
kaizen-cliby PortalNetwork
๐๐ Kaizen is a powerful framework combine all the blockchain technologies to help you easily develop and deploy dapps
JavaScript 33Updated: 2 y ago License: Permissive (MIT)
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F
FranklinPay-iOSby matter-labs
Secure Dollar Wallet
JavaScript 33Updated: 4 y ago License: Permissive (MIT)
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c
contractsby authereum
๐ก๏ธ Authereum smart contracts
JavaScript 33Updated: 3 y ago License: Permissive (MIT)
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T
Trezor.Netby MelbourneDeveloper
Cross platform C# library for talking to the Trezor hardwarewallet
C# 33Updated: 3 y ago License: Permissive (MIT)
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blockchain-land-registry-with-laravelby abdurrahmanriyad
A blockchain-based land registry system with Laravel and Ethereum
PHP 33Updated: 2 y ago License: Permissive (MIT)
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e
ethdrainby vkobel
Python script allowing to copy the Ethereum blockchain to an ElasticSearch instance in an efficient way by connecting to a local RPC node
Python 32Updated: 3 y ago License: Permissive (MIT)
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e
etherjarby emeraldpay
Java integration library for Ethereum blockchain
Java 32Updated: 3 y ago License: Permissive (Apache-2.0)
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ethtoken.pyby carver
Ethereum ERC20 Token Interface, in Python
Python 32Updated: 3 y ago License: No License (No License)
32Updated: 3 y ago License: No License (No License)Support
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p
pycoinmonby RDCH106
๐ฐ The cryptocurrency price tool on CLI. ๐ฅ ๐ Python Port ๐
Python 32Updated: 3 y ago License: Permissive (MIT)
32Updated: 3 y ago License: Permissive (MIT)Support
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s
safex_walletby safex
Safex Official Wallet, Migrate from Bitcoin to Safex blockchain, send/receive Safex Cash, Trade
JavaScript 32Updated: 3 y ago License: Permissive (MIT)
32Updated: 3 y ago License: Permissive (MIT)Support
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N
Nethereum.BlockchainStorageby Nethereum
Library for processing the storage of the Ethereum blockchain in Azure Table Storage
C# 32Updated: 3 y ago License: Permissive (MIT)
32Updated: 3 y ago License: Permissive (MIT)Support
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A
Android-Wallet-Token-ERC20by EasyToken
Android Wallet (Token ERC20)
Java 31Updated: 1 y ago License: Permissive (Apache-2.0)
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a
algo-trading-cryptoby Vanclief
Algorithmic Trading of Cryptocurrencies using Sentiment Analysis and Machine Learning
Python 31Updated: 3 y ago License: Permissive (MIT)
31Updated: 3 y ago License: Permissive (MIT)Support
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programming-bitcoin-scriptby openblockchains
Programming Bitcoin Script Transaction (Crypto) Contracts Step-by-Step - Let's start with building your own bitcoin stack machine from zero / scratch and let's run your own bitcoin ops (operations)...
Ruby 31Updated: 3 y ago License: Permissive (CC0-1.0)
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t
tethby cryptape
Testing and deployment framework for Ethereum smart contracts.
Ruby 31Updated: 5 y ago License: Permissive (MIT)
31Updated: 5 y ago License: Permissive (MIT)Support
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a
arcbit-webby arcbit
arcbit - web wallet http://arcbit.io
JavaScript 31Updated: 3 y ago License: Strong Copyleft (AGPL-3.0)
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DAO-IPCIby DAO-IPCI
Decentralized autonomous organization ยซThe Integral Platform for Climate Initiativesยป. DApp, smart contracts and blockchain technology-based ledger for carbon units and carbon unitsโ operations data.
JavaScript 31Updated: 3 y ago License: Permissive (BSD-3-Clause)
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ethereum-scriptsby niksmac
Common useful JavaScript snippets for geth
JavaScript 31Updated: 3 y ago License: Permissive (Apache-2.0)
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T
TheWorldExchangeby pftq
A purely client-side wallet and direct interface showcasing the full functionality of Ripple / blockchain.
JavaScript 31Updated: 3 y ago License: Proprietary (Proprietary)
31Updated: 3 y ago License: Proprietary (Proprietary)Support
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f
fiatcontractby hunterlong
Enables ethereum smart contracts to get how much $0.01 is in ETH. Implement in your own smart contract with ease.
JavaScript 31Updated: 3 y ago License: No License (No License)
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1
100daysofdappsby agermanidis
100 Days of รapps
JavaScript 31Updated: 4 y ago License: Permissive (MIT)
31Updated: 4 y ago License: Permissive (MIT)Support
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blockchain-pythonby gjain0
Simple BlockChain implemented in Python
Python 30Updated: 4 y ago License: No License (No License)
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p
programming-cryptocontractsby openblockchains
Programming Crypto Blockchain Contracts Step-by-Step Book / Guide. Let's Start with Ponzi & Pyramid Schemes. Run Your Own Lotteries, Gambling Casinos and more on the Blockchain World Computer...
Ruby 30Updated: 3 y ago License: Permissive (CC0-1.0)
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l
learn_ethby kaustavha
Repo for ethereum experiments
JavaScript 30Updated: 3 y ago License: No License (No License)
30Updated: 3 y ago License: No License (No License)Support
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e
eth-voting-dappby tko22
decentralized voting application built on the ethereum blockchain utilizing solidity smart contracts
JavaScript 30Updated: 3 y ago License: No License (No License)
30Updated: 3 y ago License: No License (No License)Support
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b
beacon-chain-javaby harmony-dev
Java implementation of Ethereum 2.0 Beacon Chain
Java 29Updated: 3 y ago License: Permissive (Apache-2.0)
29Updated: 3 y ago License: Permissive (Apache-2.0)Support
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B
Bitcoin-Crypto-python-chartsby Whalepool
Bitcoin & Crypto python charts with matplotlib
Python 29Updated: 3 y ago License: No License (No License)
29Updated: 3 y ago License: No License (No License)Support
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M
Multy-Androidby Multy-io
Mobile multy-blockchain wallet client.
Java 29Updated: 3 y ago License: Proprietary (Proprietary)
29Updated: 3 y ago License: Proprietary (Proprietary)Support
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c
cryptosubby dylankilkenny
Track 170+ cryptocurrency subreddits, view most popular coins, activity trends, most frequent words, and more
Python 29Updated: 3 y ago License: No License (No License)
29Updated: 3 y ago License: No License (No License)Support
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h
hashservby StorjOld
Federated server for building blockchain notarized Merkle trees.
JavaScript 29Updated: 5 y ago License: Permissive (MIT)
29Updated: 5 y ago License: Permissive (MIT)Support
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e
eth-buttonby eth-button
A simple way to accept donations with Ethereum
JavaScript 29Updated: 3 y ago License: No License (No License)
29Updated: 3 y ago License: No License (No License)Support
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n
node-genesis-blockby nasa8x
Create Genesis Block for Bitcoin, Litcoin, Dash, X11, X13, X15, X17, Geek, Quark, Keccak, Qubit, NeoScrypt, Scrypt...
JavaScript 29Updated: 3 y ago License: No License (No License)
29Updated: 3 y ago License: No License (No License)Support
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digital_healthcareby pramodramdas
electronic health records on blockchain
JavaScript 29Updated: 3 y ago License: No License (No License)
29Updated: 3 y ago License: No License (No License)Support
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a
aragraphby ConsenSys
Visualize your Aragon DAO Templates
JavaScript 29Updated: 2 y ago License: Permissive (MIT)
29Updated: 2 y ago License: Permissive (MIT)Support
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B
BlockDegreeby XinFinOrg
Free Blockchain Course with Online Certification.. This exam comprises of theory and practical Question, to be completed within 45 minutes. The minimum passing score of the exam is above 60%. Upon passing of the exam, you will be entitled to receive a certification of competence, which will be added to the Xinfin blockchain. With the certificate on the blockchain, you will be able to check your immutable certificate using the transaction hash provided to you.
JavaScript 29Updated: 2 y ago License: No License (No License)
29Updated: 2 y ago License: No License (No License)Support
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q
qtum-androidby qtumproject
Java 28Updated: 4 y ago License: Strong Copyleft (GPL-3.0)
28Updated: 4 y ago License: Strong Copyleft (GPL-3.0)Support
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bitcoin-explorerby bostonlink
Maltego local transform that parses the Bitcoin Blockchain (blockexplorer.com) and creates Maltego graphs based on bitcoin wallet addresses and transactions.
Python 28Updated: 3 y ago License: No License (No License)
28Updated: 3 y ago License: No License (No License)Support
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g
gethspoitby KarmaHostage
Finding Ethereum nodes which are vulnerable to RPC-attacks
Python 28Updated: 3 y ago License: No License (No License)
28Updated: 3 y ago License: No License (No License)Support
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L
LOC-Extensionby walkjivefly
LibreOffice Cryptocurrency extension
Python 28Updated: 3 y ago License: Weak Copyleft (LGPL-3.0)
28Updated: 3 y ago License: Weak Copyleft (LGPL-3.0)Support
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