Apache Tika - Apache Tika toolkit detects and extracts metadata and text from different file types.
Apache Ambari - Ambari is aimed at making Hadoop management simpler by developing software for provisioning, managing, and monitoring Hadoop clusters.
code-prettify - Code Prettify is an embeddable script that makes source-code snippets in HTML prettier.
Apache Avro - Apache Avro is a comprehensive data serialization system and acting as a source of data exchanger service for Apache Hadoop.
highlight.js - Highlight.js is a syntax highlighter written in JavaScript. It works in the browser as well as on the server.
Sia - Sia - Decentralized data storage