Disa is described as 'Is your new messaging hub. Conversations from different services can seamlessly be joined together, or disbanded within seconds' and is a instant messenger in the social & communications category. There are more than 100 alternatives to Disa for a variety of platforms, including Android, iPhone, Windows, Mac and iPad apps. The best Disa alternative is Signal, which is both free and Open Source. Other great apps like Disa are Telegram, Element, Pidgin and Tox.
VIPole is a Secure Instant Messenger for secure messaging, encrypted voice/video calls, group chats that provides highly secure and strongly encrypted environment for all your communications and files you exchange over internet.
An Android IRC client that provides access to the capabilities of Internet Relay Chat. It is designed for group communication, but works equally well for those who prefer minimalism and stability over the aesthetics of modern IM clients.
Yap is an ephemeral, real-time chat room with up to six participants. Your messages appear and disappear as quickly as you type them, which means unless you pay attention to what everyone says (for once), you’ll miss it.
Swift is an elegant, secure, adaptable and intuitive XMPP client, with features that make it suitable for a wide range of use scenarios.
Tiny Tiny IRC is an open source AJAX-powered IRC client. The idea behind this being that you don't need either client software or even a stable network connection to stay connected to IRC, just keep the site opened to see new messages.
QuasselDroid is a client for the Quassel core, allowing you to connect to your Quassel IRC client using your Android phone.
Pickapp allows you to make secure video and voice calls.
Call your chrome user friends anytime! While chrome is running you can receive calls.
Features:
Mood is a text messaging app for your SMS & MMS that is different from your stock Android SMS app. Simple, beautiful and effective, it replaces your default SMS application to bring you unique features and contents.
GV Connect is an unofficial iPhone/iPod Touch application for Google Voice. It stores your account password securely in your device's keychain for faster logins - communication is done via secure connections (SSL) to the Google Voice servers and no contact information is...
Slick is a messenger application for mobile devices. It allows you to chat with your friends connected though various online messaging applications. Currently it is still in development, an alpha version
Silent Phone – Secure Encrypted Video & Voice Mobile Phone Calls
You now have the ability to have secure encrypted phone calls between Silent Circle members, anywhere, anytime, with complete control.
Make a secure call as easy as an ordinary call and be sure of real safety.
R&Q is a little instant messaging client for the ICQ protocol, fork of Rejetto's &RQ. It is simple, fast, takes a little more than 1 MB disk space and doesn't need setup.
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