Node.js is a very popular JavaScript runtime environment that is primarily used for non-blocking, event-driven servers, due to its single-threaded nature. It's used for traditional websites and back-end API services but was designed with real-time, push-based architectures in mind. And it’s continuing to have a positive impact on various users particularly around web development productivity and satisfaction.
Lighthouse is an open-source, automated tool for improving the performance, quality, and correctness of your overall website and application platforms. When auditing a page, Lighthouse runs a barrage of tests against the page and then generates a report on how well the page did. From here you can use the failing tests as indicators of what you can do to improve your app.
Stellar is an open-source, decentralized payment protocol that allows for fast, cross-border transactions between any pair of currencies. Like other cryptocurrencies, it operates using blockchain technology. Its native asset, a digital currency, is called lumen (XLM).
