OpenCEX free open-source cryptocurrency exchange engine. Industry standard.

Dapp Example with ERC20 Token and Simple Greeter Contract. Built with Hardhat + EthersJs + React + TypeScript.

OpenCEX - backend.

OpenCEX - SPA frontend.

An open source JavaScript library for fetching tickers from cryptocurrency exchanges

Cryptocurrency supply data library in JavaScript (open source) for getting total, circulating and max supplies from block explorers.

Zulip mobile apps for Android and iOS.

React components for BCH invoices

Merchant app in React Native.

bip70-merchant-services

The most powerful wallet for the Cosmos ecosystem and the Interchain

LNbits, free and open-source Lightning wallet and accounts system.

Registry for vetted lnbits extensions

Monorepo for tRPC v9 Demo Apps

BITBOX React scaffold w/ Websockets

GitHub workflow-optimizing bot by @zulip

Best in class web3 SDKs for Browser, Node and Mobile apps

Tool to help streamers accept sats for tips

Developer-related issues and feature requests for Windows Subsystem for Android

Easy docker LNbits regtest enviroment

invest platform written with PHP (MVC)

Zulip Desktop client for Mac, Windows and Linux.

Swift Package for OpenAI's API

Discord bot generating images from given query