Gryphn Secure Text Messaging!

Conversations is a privacy focused, open source XMPP Texting [Jabber] client for Android 4.0+ smart phones with wife-approved easy encryption [OTR, OMEMO, or GPG].

Open source Jabber (XMPP) client with multi-account support, clean and simple interface. Being both free (as in freedom!) and ad-free, Xabber is designed to be the best Jabber client for Android .

Wickr is a free end-to-end encrypted text, video, picture and voice messenger with full sender control.

SureSpot is an open source encrypted messenger designed to make encrypted messaging simple and accessible to anyone.

Cashew works on Computer and Tablet devices that do not have a mobile number and connect to the Internet via personal, corporate or public Wi-Fi networks can also take advantage of Cashew service.A user may wish to install the application with the same User ID can continue using the service seam-lessly from multiple devices.

Silent Text – Secure Encrypted Texting