InfyLMS is a web-based solution where you can manage books of different categories, manage your internal users of different types and manage issues/returns of books easily.
Demo: https://codecanyon.net/item/infylms-library-management-system-laravel-reactjs/24884824
Thriftywallet is a ReactJs UI kit for Crypto Wallet (Cryptocurrency), rewards points, and FIAT Currency. It can be used for multiple purposes.
Demo: https://codecanyon.net/item/thriftywallet-reactjs-ui-kit-for-crypto-wallet-cryptocurrency-reward-points-and-fiat-currency/36439790