Google Allo is a smart messaging app that helps you say more and do more. Express yourself better with stickers, Smart Reply, ...

WeChat is a complete mobile communication and private social networking app. Free, cross-platform, and full-featured, WeChat i ...

WhatsApp Messenger is a cross-platform mobile messaging app which allows you to exchange messages without having to pay for SM ...

Trillian is an instant messaging app that works on phones, tablets, and desktops while keeping your chats neatly synchronized ...

Open source Jabber (XMPP) client with multi-account support, clean and simple interface. Being both free (as in freedom!) and ...