Fast, secure, cross-platform messaging app
A really private instant messaging app
An open source email client with an emphasis on privacy
All you need in an Android email client
A lite version of Google's email client
A powerful and easy-to-use email client
A secure and lightweight messaging app
HUAWEI email app
Send e-mails securely
Manage all your email accounts from the same app
A powerful email client for managing all your accounts
Manage all your email accounts from one place
A private and secure messaging tool
A simple and function mail client
The socially responsible instant messaging system
Make video calls and share files securely
The easiest and most convenient way to chat with your friends
Facebook's official messaging app
An official Facebook messaging client that's a whole lot lighter
Telegram version with some limitations
A lightweight version of imo with limited features
Send instant messages to all your friends
Check out Telegram's latest features before anyone else
Use two telephone numbers with WhatsApp