Curated collection of blockchain & cryptocurrency resources.

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

Python-based Bitcoin and alt-coin utility library.

A cryptocurrency arbitrage opportunity calculator. Over 800 currencies and 50 markets.

ᕲ Duino-Coin is a coin that can be mined with almost everything, including Arduino boards.

[UNMAINTAINED] Ruby library to query market data from cryptocurrency exchanges (https://www.coingecko.com)

The AutoGPT Crypto Plugin is a software tool that enables traders to connect their Crypto wallet or exchange to Auto-GPT.

Useful library for validation of Bitcoin, Litecoin, Ethereum and other cryptocoin addresses

piWallet is an open source program developed by Johnathan Martin that allows almost anyone to setup an online web wallet for a cryptocurrency.

The simpliest script for parsing Bitcoin blockchain. It made convertion of blk*****.dat files to the simple text.

All the cryptocurrency icons available on coinmarketcap.com

Automated Trading Bot based on managed instances of Freqtrade, fully Dockerized.

CoinGecko PHP API client for coingecko.com (V3)

Lightweight, open-source, universal cold wallet generator

Profit Trailer Feeder Full Build with Settings

Lick Hunter is a free trading bot for Bybit built in Node.

Denarius [$D] is a PoW/PoS Hybrid Cryptocurrency with Tribus a new PoW Hashing Algo built specifically for D, one of a kind hybrid masternodes called Fortuna Stakes, atomic swaps, staking, mining, IPFS, optional Native Tor and I2P, and much more!

Java library for adding altcoin support to bitcoinj

python-bitcointx is a python3 library providing an easy interface to the Bitcoin data structures

Feature-rich open-source altcoin block explorer. Regular Updates ~ Platform Independent ~ Mobile Friendly ~ Supports Themes, Markets, Charts, Claiming Addresses, Public API's, Custom RPC Cmds, Bitcoin, Heavycoin, zk-SNARKs ~ List Masternodes, Network Peers, Top 100 Wallets ~ Built-in Update Script ~ Highly Customizable