Curated collection of blockchain & cryptocurrency resources.

• UpdatedJun 19, 2024

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

• UpdatedAug 19, 2024
• JavaScript

Python-based Bitcoin and alt-coin utility library.

• UpdatedFeb 19, 2026
• Python

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

• UpdatedMay 15, 2022
• JavaScript

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

• UpdatedFeb 13, 2026
• Python

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

• UpdatedOct 23, 2021
• Ruby

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

• UpdatedMay 14, 2023
• Python

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

• UpdatedJan 21, 2022
• PHP

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

• UpdatedMay 5, 2023
• JavaScript

All the cryptocurrency icons available on coinmarketcap.com

• UpdatedMay 29, 2025
• PHP

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

• UpdatedDec 22, 2025
• Python

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

• UpdatedJul 25, 2025
• JavaScript

CoinGecko PHP API client for coingecko.com (V3)

• UpdatedDec 1, 2025
• PHP

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

• UpdatedDec 18, 2021
• PHP

Lightweight, open-source, universal cold wallet generator

• UpdatedJan 30, 2026
• JavaScript

Java library for adding altcoin support to bitcoinj

• UpdatedFeb 14, 2022
• Java

Profit Trailer Feeder Full Build with Settings

• UpdatedMay 6, 2019
• Batchfile

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 ~ Multi-threaded block sync ~ List Masternodes, Network Peers, Top 100 Wallets ~ Built-in Update Script ~ Highly Customizable

• UpdatedSep 10, 2025
• JavaScript

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!

• UpdatedApr 28, 2023
• C

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

• UpdatedJan 22, 2024
• Python