Source code for http://bkchain.org website (blockchain explorer and deterministic web wallet). Can be run either locally or on a server.
Support
Quality
Security
License
Reuse
Free translation strings for dapps and crypto wallets.
Support
Quality
Security
License
Reuse
:moneybag: A .NET/C# implementation of the Coinbase Commerce API.
Support
Quality
Security
License
Reuse
The ultimate open source betting protocol. PolyCash is a P2P blockchain platform for wallets, asset issuance, bonds & gaming.
Support
Quality
Security
License
Reuse
arcbit - Android bitcoin wallet http://arcbit.io
Support
Quality
Security
License
Reuse
NB: NO LONGER MAINTAINED. Beware of outdated dependencies. Please fork and update.
Support
Quality
Security
License
Reuse
A simple query module for the Ethereum RPC.
Support
Quality
Security
License
Reuse
Send Bitcoins from one wallet to another. This is designed to be as simple to use as possible.
Support
Quality
Security
License
Reuse
A Machine Readable Cryptocurrency arbitrage bot
Support
Quality
Security
License
Reuse
Website for the Ethereum Foundation's Ecosystem Support Program (ESP):
Support
Quality
Security
License
Reuse
Decentralized, trustless incentivization platform built on Ethereum.
Support
Quality
Security
License
Reuse
๐๐ Kaizen is a powerful framework combine all the blockchain technologies to help you easily develop and deploy dapps
Support
Quality
Security
License
Reuse
Secure Dollar Wallet
Support
Quality
Security
License
Reuse
๐ก๏ธ Authereum smart contracts
Support
Quality
Security
License
Reuse
Cross platform C# library for talking to the Trezor hardwarewallet
Support
Quality
Security
License
Reuse
b
blockchain-land-registry-with-laravelby abdurrahmanriyad
PHP 
33 Version:Current License: Permissive (MIT)
A blockchain-based land registry system with Laravel and Ethereum
Support
Quality
Security
License
Reuse
Python script allowing to copy the Ethereum blockchain to an ElasticSearch instance in an efficient way by connecting to a local RPC node
Support
Quality
Security
License
Reuse
Java integration library for Ethereum blockchain
Support
Quality
Security
License
Reuse
Ethereum ERC20 Token Interface, in Python
Support
Quality
Security
License
Reuse
๐ฐ The cryptocurrency price tool on CLI. ๐ฅ ๐ Python Port ๐
Support
Quality
Security
License
Reuse
Safex Official Wallet, Migrate from Bitcoin to Safex blockchain, send/receive Safex Cash, Trade
Support
Quality
Security
License
Reuse
Library for processing the storage of the Ethereum blockchain in Azure Table Storage
Support
Quality
Security
License
Reuse
Android Wallet (Token ERC20)
Support
Quality
Security
License
Reuse
Algorithmic Trading of Cryptocurrencies using Sentiment Analysis and Machine Learning
Support
Quality
Security
License
Reuse
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)...
Support
Quality
Security
License
Reuse
Testing and deployment framework for Ethereum smart contracts.
Support
Quality
Security
License
Reuse
arcbit - web wallet http://arcbit.io
Support
Quality
Security
License
Reuse
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.
Support
Quality
Security
License
Reuse
Common useful JavaScript snippets for geth
Support
Quality
Security
License
Reuse
A purely client-side wallet and direct interface showcasing the full functionality of Ripple / blockchain.
Support
Quality
Security
License
Reuse
Enables ethereum smart contracts to get how much $0.01 is in ETH. Implement in your own smart contract with ease.
Support
Quality
Security
License
Reuse
100 Days of รapps
Support
Quality
Security
License
Reuse
Simple BlockChain implemented in Python
Support
Quality
Security
License
Reuse
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...
Support
Quality
Security
License
Reuse
Repo for ethereum experiments
Support
Quality
Security
License
Reuse
decentralized voting application built on the ethereum blockchain utilizing solidity smart contracts
Support
Quality
Security
License
Reuse
Java implementation of Ethereum 2.0 Beacon Chain
Support
Quality
Security
License
Reuse
Bitcoin & Crypto python charts with matplotlib
Support
Quality
Security
License
Reuse
Mobile multy-blockchain wallet client.
Support
Quality
Security
License
Reuse
Track 170+ cryptocurrency subreddits, view most popular coins, activity trends, most frequent words, and more
Support
Quality
Security
License
Reuse
Federated server for building blockchain notarized Merkle trees.
Support
Quality
Security
License
Reuse
A simple way to accept donations with Ethereum
Support
Quality
Security
License
Reuse
Create Genesis Block for Bitcoin, Litcoin, Dash, X11, X13, X15, X17, Geek, Quark, Keccak, Qubit, NeoScrypt, Scrypt...
Support
Quality
Security
License
Reuse
electronic health records on blockchain
Support
Quality
Security
License
Reuse
Visualize your Aragon DAO Templates
Support
Quality
Security
License
Reuse
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.
Support
Quality
Security
License
Reuse
Support
Quality
Security
License
Reuse
Maltego local transform that parses the Bitcoin Blockchain (blockexplorer.com) and creates Maltego graphs based on bitcoin wallet addresses and transactions.
Support
Quality
Security
License
Reuse
Finding Ethereum nodes which are vulnerable to RPC-attacks
Support
Quality
Security
License
Reuse
LibreOffice Cryptocurrency extension
Support
Quality
Security
License
Reuse
b
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: 4 y ago
License: No License (No License)
35Updated: 4 y ago License: No License (No License)Support
Quality
Security
License
Reuse
d
defi18nby nanexcool
Free translation strings for dapps and crypto wallets.
JavaScript 35Updated: 4 y ago License: Permissive (CC0-1.0)
35Updated: 4 y ago License: Permissive (CC0-1.0)Support
Quality
Security
License
Reuse
C
Coinbase.Commerceby bchavez
:moneybag: A .NET/C# implementation of the Coinbase Commerce API.
C# 35Updated: 4 y ago License: Proprietary (Proprietary)
35Updated: 4 y ago License: Proprietary (Proprietary)Support
Quality
Security
License
Reuse
p
polycashby PolyCash
The ultimate open source betting protocol. PolyCash is a P2P blockchain platform for wallets, asset issuance, bonds & gaming.
PHP 35Updated: 2 y ago License: Permissive (MIT)
35Updated: 2 y ago License: Permissive (MIT)Support
Quality
Security
License
Reuse
a
arcbit-androidby arcbit
arcbit - Android bitcoin wallet http://arcbit.io
Java 35Updated: 4 y ago License: No License (No License)
35Updated: 4 y ago License: No License (No License)Support
Quality
Security
License
Reuse
B
Bitcoin-Node-Apiby nieldlr
NB: NO LONGER MAINTAINED. Beware of outdated dependencies. Please fork and update.
JavaScript 34Updated: 5 y ago License: No License (No License)
34Updated: 5 y ago License: No License (No License)Support
Quality
Security
License
Reuse
e
ethjs-queryby ethjs
A simple query module for the Ethereum RPC.
JavaScript 34Updated: 4 y ago License: Permissive (MIT)
34Updated: 4 y ago License: Permissive (MIT)Support
Quality
Security
License
Reuse
b
bitcoin-transactionby hexonaut
Send Bitcoins from one wallet to another. This is designed to be as simple to use as possible.
JavaScript 34Updated: 4 y ago License: Permissive (MIT)
34Updated: 4 y ago License: Permissive (MIT)Support
Quality
Security
License
Reuse
C
CryptoTradePlatformby DiffBit
A Machine Readable Cryptocurrency arbitrage bot
JavaScript 34Updated: 4 y ago License: Strong Copyleft (GPL-3.0)
34Updated: 4 y ago License: Strong Copyleft (GPL-3.0)Support
Quality
Security
License
Reuse
e
esp-websiteby ethereum
Website for the Ethereum Foundation's Ecosystem Support Program (ESP):
TypeScript 34Updated: 2 y ago License: Permissive (MIT)
34Updated: 2 y ago License: Permissive (MIT)Support
Quality
Security
License
Reuse
e
ether-on-a-stickby phlip9
Decentralized, trustless incentivization platform built on Ethereum.
Python 34Updated: 5 y ago License: No License (No License)
34Updated: 5 y ago License: No License (No License)Support
Quality
Security
License
Reuse
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: 3 y ago License: Permissive (MIT)
33Updated: 3 y ago License: Permissive (MIT)Support
Quality
Security
License
Reuse
F
FranklinPay-iOSby matter-labs
Secure Dollar Wallet
JavaScript 33Updated: 5 y ago License: Permissive (MIT)
33Updated: 5 y ago License: Permissive (MIT)Support
Quality
Security
License
Reuse
c
contractsby authereum
๐ก๏ธ Authereum smart contracts
JavaScript 33Updated: 4 y ago License: Permissive (MIT)
33Updated: 4 y ago License: Permissive (MIT)Support
Quality
Security
License
Reuse
T
Trezor.Netby MelbourneDeveloper
Cross platform C# library for talking to the Trezor hardwarewallet
C# 33Updated: 4 y ago License: Permissive (MIT)
33Updated: 4 y ago License: Permissive (MIT)Support
Quality
Security
License
Reuse
b
blockchain-land-registry-with-laravelby abdurrahmanriyad
A blockchain-based land registry system with Laravel and Ethereum
PHP 33Updated: 3 y ago License: Permissive (MIT)
33Updated: 3 y ago License: Permissive (MIT)Support
Quality
Security
License
Reuse
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: 4 y ago License: Permissive (MIT)
32Updated: 4 y ago License: Permissive (MIT)Support
Quality
Security
License
Reuse
e
etherjarby emeraldpay
Java integration library for Ethereum blockchain
Java 32Updated: 4 y ago License: Permissive (Apache-2.0)
32Updated: 4 y ago License: Permissive (Apache-2.0)Support
Quality
Security
License
Reuse
e
ethtoken.pyby carver
Ethereum ERC20 Token Interface, in Python
Python 32Updated: 4 y ago License: No License (No License)
32Updated: 4 y ago License: No License (No License)Support
Quality
Security
License
Reuse
p
pycoinmonby RDCH106
๐ฐ The cryptocurrency price tool on CLI. ๐ฅ ๐ Python Port ๐
Python 32Updated: 4 y ago License: Permissive (MIT)
32Updated: 4 y ago License: Permissive (MIT)Support
Quality
Security
License
Reuse
s
safex_walletby safex
Safex Official Wallet, Migrate from Bitcoin to Safex blockchain, send/receive Safex Cash, Trade
JavaScript 32Updated: 4 y ago License: Permissive (MIT)
32Updated: 4 y ago License: Permissive (MIT)Support
Quality
Security
License
Reuse
N
Nethereum.BlockchainStorageby Nethereum
Library for processing the storage of the Ethereum blockchain in Azure Table Storage
C# 32Updated: 4 y ago License: Permissive (MIT)
32Updated: 4 y ago License: Permissive (MIT)Support
Quality
Security
License
Reuse
A
Android-Wallet-Token-ERC20by EasyToken
Android Wallet (Token ERC20)
Java 31Updated: 2 y ago License: Permissive (Apache-2.0)
31Updated: 2 y ago License: Permissive (Apache-2.0)Support
Quality
Security
License
Reuse
a
algo-trading-cryptoby Vanclief
Algorithmic Trading of Cryptocurrencies using Sentiment Analysis and Machine Learning
Python 31Updated: 4 y ago License: Permissive (MIT)
31Updated: 4 y ago License: Permissive (MIT)Support
Quality
Security
License
Reuse
p
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: 4 y ago License: Permissive (CC0-1.0)
31Updated: 4 y ago License: Permissive (CC0-1.0)Support
Quality
Security
License
Reuse
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
Quality
Security
License
Reuse
a
arcbit-webby arcbit
arcbit - web wallet http://arcbit.io
JavaScript 31Updated: 4 y ago License: Strong Copyleft (AGPL-3.0)
31Updated: 4 y ago License: Strong Copyleft (AGPL-3.0)Support
Quality
Security
License
Reuse
D
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: 4 y ago License: Permissive (BSD-3-Clause)
31Updated: 4 y ago License: Permissive (BSD-3-Clause)Support
Quality
Security
License
Reuse
e
ethereum-scriptsby niksmac
Common useful JavaScript snippets for geth
JavaScript 31Updated: 4 y ago License: Permissive (Apache-2.0)
31Updated: 4 y ago License: Permissive (Apache-2.0)Support
Quality
Security
License
Reuse
T
TheWorldExchangeby pftq
A purely client-side wallet and direct interface showcasing the full functionality of Ripple / blockchain.
JavaScript 31Updated: 4 y ago License: Proprietary (Proprietary)
31Updated: 4 y ago License: Proprietary (Proprietary)Support
Quality
Security
License
Reuse
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: 4 y ago License: No License (No License)
31Updated: 4 y ago License: No License (No License)Support
Quality
Security
License
Reuse
1
100daysofdappsby agermanidis
100 Days of รapps
JavaScript 31Updated: 5 y ago License: Permissive (MIT)
31Updated: 5 y ago License: Permissive (MIT)Support
Quality
Security
License
Reuse
b
blockchain-pythonby gjain0
Simple BlockChain implemented in Python
Python 30Updated: 5 y ago License: No License (No License)
30Updated: 5 y ago License: No License (No License)Support
Quality
Security
License
Reuse
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: 4 y ago License: Permissive (CC0-1.0)
30Updated: 4 y ago License: Permissive (CC0-1.0)Support
Quality
Security
License
Reuse
l
learn_ethby kaustavha
Repo for ethereum experiments
JavaScript 30Updated: 4 y ago License: No License (No License)
30Updated: 4 y ago License: No License (No License)Support
Quality
Security
License
Reuse
e
eth-voting-dappby tko22
decentralized voting application built on the ethereum blockchain utilizing solidity smart contracts
JavaScript 30Updated: 4 y ago License: No License (No License)
30Updated: 4 y ago License: No License (No License)Support
Quality
Security
License
Reuse
b
beacon-chain-javaby harmony-dev
Java implementation of Ethereum 2.0 Beacon Chain
Java 29Updated: 4 y ago License: Permissive (Apache-2.0)
29Updated: 4 y ago License: Permissive (Apache-2.0)Support
Quality
Security
License
Reuse
B
Bitcoin-Crypto-python-chartsby Whalepool
Bitcoin & Crypto python charts with matplotlib
Python 29Updated: 4 y ago License: No License (No License)
29Updated: 4 y ago License: No License (No License)Support
Quality
Security
License
Reuse
M
Multy-Androidby Multy-io
Mobile multy-blockchain wallet client.
Java 29Updated: 4 y ago License: Proprietary (Proprietary)
29Updated: 4 y ago License: Proprietary (Proprietary)Support
Quality
Security
License
Reuse
c
cryptosubby dylankilkenny
Track 170+ cryptocurrency subreddits, view most popular coins, activity trends, most frequent words, and more
Python 29Updated: 4 y ago License: No License (No License)
29Updated: 4 y ago License: No License (No License)Support
Quality
Security
License
Reuse
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
Quality
Security
License
Reuse
e
eth-buttonby eth-button
A simple way to accept donations with Ethereum
JavaScript 29Updated: 4 y ago License: No License (No License)
29Updated: 4 y ago License: No License (No License)Support
Quality
Security
License
Reuse
n
node-genesis-blockby nasa8x
Create Genesis Block for Bitcoin, Litcoin, Dash, X11, X13, X15, X17, Geek, Quark, Keccak, Qubit, NeoScrypt, Scrypt...
JavaScript 29Updated: 4 y ago License: No License (No License)
29Updated: 4 y ago License: No License (No License)Support
Quality
Security
License
Reuse
d
digital_healthcareby pramodramdas
electronic health records on blockchain
JavaScript 29Updated: 4 y ago License: No License (No License)
29Updated: 4 y ago License: No License (No License)Support
Quality
Security
License
Reuse
a
aragraphby ConsenSys
Visualize your Aragon DAO Templates
JavaScript 29Updated: 2 y ago License: Permissive (MIT)
29Updated: 2 y ago License: Permissive (MIT)Support
Quality
Security
License
Reuse
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: 3 y ago License: No License (No License)
29Updated: 3 y ago License: No License (No License)Support
Quality
Security
License
Reuse
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
Quality
Security
License
Reuse
b
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: 4 y ago License: No License (No License)
28Updated: 4 y ago License: No License (No License)Support
Quality
Security
License
Reuse
g
gethspoitby KarmaHostage
Finding Ethereum nodes which are vulnerable to RPC-attacks
Python 28Updated: 4 y ago License: No License (No License)
28Updated: 4 y ago License: No License (No License)Support
Quality
Security
License
Reuse
L
LOC-Extensionby walkjivefly
LibreOffice Cryptocurrency extension
Python 28Updated: 4 y ago License: Weak Copyleft (LGPL-3.0)
28Updated: 4 y ago License: Weak Copyleft (LGPL-3.0)Support
Quality
Security
License
Reuse