Digsby - Tagged makes it easy to meet and socialize with new people through games, shared interests, friend suggestions, browsing profiles, and much more.
Apache Tika - Apache Tika toolkit detects and extracts metadata and text from different file types.
Telegram - Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.
code-prettify - Code Prettify is an embeddable script that makes source-code snippets in HTML prettier.
WhatsApp - WhatsApp Messenger: More than 1 billion people in over 180 countries use WhatsApp to stay in touch with friends and family, anytime and anywhere.
highlight.js - Highlight.js is a syntax highlighter written in JavaScript. It works in the browser as well as on the server.