highlight.js - Highlight.js is a syntax highlighter written in JavaScript. It works in the browser as well as on the server.
ZmURL - Build a beautiful page for your Zoom event in 2 minutes
code-prettify - Code Prettify is an embeddable script that makes source-code snippets in HTML prettier.
Rotato 100 - Present your design in stunning 3D on the web, slide decks, app stores, social media, and more.
Apache Tika - Apache Tika toolkit detects and extracts metadata and text from different file types.
GetStream.io - APIs for the development of scalable newsfeeds and chat applications.