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.
Bixby - Advanced AI voice assistance for Samsung devices
Telegram - Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.
Mycroft.AI - Mycroft is the world’s first open source assistant.
Digsby - Tagged makes it easy to meet and socialize with new people through games, shared interests, friend suggestions, browsing profiles, and much more.
MindMeld - Intelligent Voice Interface powered by AI technologies and Natural Language Processing