Communifire - Enterprise Social Collaboration Software
Apache Tika - Apache Tika toolkit detects and extracts metadata and text from different file types.
Workplace by Facebook - Connect everyone in your company and turn ideas into action.
highlight.js - Highlight.js is a syntax highlighter written in JavaScript. It works in the browser as well as on the server.
DigitalChalk - Online Training Software and Learning Management System (LMS)
code-prettify - Code Prettify is an embeddable script that makes source-code snippets in HTML prettier.