Telegram - Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.
GoPad for Schools - School Management
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.
Sawyer - Discover a wonder-filled world of kids classes, camps, events, and activities, right in your neighborhood
Facebook Messenger - Facebook Messenger is a faster way to message.
Yusp - Yusp is a next generation, real-time personalization engine having all product modules as defined by Gartner for various business models.