Android > Communication > Messaging

Line
Line is a messaging and calling service that allows users to communicate with their friends over a TCP/IP connection
imo
IMO Messenger for Android is an all-in-one instant messaging tool that allows users to message contacts on multiple platforms
Tango Messenger
A feature-heavy conversational platform akin to WhatsApp
textPlus
Chat with others with the greatest of ease
Yahoo Messenger
The original IM experience comes to Android via Yahoo Messenger!
Text Me!
Effortlessly chat with friends and family for free
Zalo
Enjoy Vietnam's top messaging and video calling app!
Signal
Signal offers modern messaging features with a focus on privacy
GroupMe
GroupMe is an app where users can text anyone with any kind of cell phone or tablet over their WiFi or data connection
Ghostery Privacy Browser
Ghostery Privacy Browser enables web browsing without leaving a trail