Telegram is a messaging app with a focus on security and speed. Messages are heavily encrypted and can self-destruct. You can access your messages from multiple devices.
WhatsApp for PC is a cross-platform mobile messaging app which allows you to exchange messages without having to pay for SMS.
Mobile messenger app with free voice & video call over 3G/4G & Wi-Fi.
Send text messages, voice messages, videos, documents, pictures or group messages and make free phone calls over an end-to-end encrypted connection to keep your communication absolutely safe.
All-in-one voice and text chat for gamers that's free, secure, and works on both your desktop and phone.
WhatsApp for web is a platform independent messaging app which allows you to communicate for free.
Share photos, videos, music, files, documents and more between all of your devices. File sharing from phone to PC, phone to phone, PC to phone, PC to tablet.