Telegram - Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.
FYI - Find your documents, like magic 🔮
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.
Findo - Your smart search 🔍 assistant across personal cloud ☁️
Facebook Messenger - Facebook Messenger is a faster way to message.
Vaultedge - Access all your documents in one place.