HWIZIT!

ChatSecure is a free and open source messaging app that features OTR encryption over XMPP. You can connect to your existing accounts on Facebook or Google, create new accounts on public XMPP servers(including via Tor), or even connect to your own server for extra security.

StealthChat is a new secure app for calling and chatting with your friends and partners. With advanced encryption technology, your phone calls and chat messages are private. All calls and messages are free over cellular and Wi-Fi connections. StealthChat is free, fast, and lightweight.

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.