Apache is a free and open-source cross-platform web server software.
D3 based reusable chart library
Debian is a Linux software which is a free open-source software.
Elfsight is an all-in-one platform offering 70+ customisable widgets for websites.
Express is a web application framework for Node.js, released as free and open-source software under the MIT License. It is designed for building web applications and APIs.
Unpkg is a content delivery network for everything on npm.