WeChat is a free messaging & calling app that allows you to easily connect with family & friends across countries.
It’s the all-in-one communications app for free text (SMS/MMS), voice & video calls, moments, photo sharing, and games.
Lightweight, customizable mail client
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.
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.
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.
Software bundle from Microsoft containing Mail, Messenger, Movie Maker, Photo Gallery, Writer, Toolbar and Family Safety.
Call anywhere in the US and Canada for free and get low rates for other countries with this small plug-in, right from within Gmail.