Open source API development ecosystem - https://hoppscotch.io (open-source alternative to Postman, Insomnia)

A frontend Framework for single-page applications on top of REST/GraphQL APIs, using TypeScript, React and Material Design

A Foundation for Scalable Cross-Platform Apps

The web's most popular Jamstack front-end template (boilerplate) for building web applications with React

A fast, local first, reactive Database for JavaScript Applications https://rxdb.info/

👇Bread n butter utility for component-tied mouse/touch gestures in React and Vanilla Javascript.

NodeJS excel file parser & builder