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.

Whappext - Whappext is an online marketing platform that helps users to send bulk messages to millions of users for the marketing of their brands.

Messenger Day by Facebook - Share your day in Messenger

WAAM-it Sender - WAAM-it Sender is a WhatsApp marketing software that enables users to send messages from their system and smartphones anytime, anywhere.

FastAd Market - Advertise on any social media platform using just one Ad. Make money when you share other Ads on the timeline.

Kaleyra - Kaleyra is a platform that helps developers to build SMS and voice messaging applications for a global scale.