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 WhatsApp.
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.
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.
Chatzy is a free private chat service which you can use to communicate with people you already know or people who visits your blog or website. With Chatzy you can create a chatroom and send out email invitations very quickly and easily. No registration is required.
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
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.
AtomJump.com is a well tuned hosted version of the free open-source AtomJump.org. It is free to chat publicly with your family, group or co-workers on your own group.
Coco Voice is a Walkie Talkie app to share voice, text, and pictures.
Cutegram is a free and opensource telegram clients for Linux, Windows, OS X and OpenBSD, focusing on user friendly, compatibility with desktop environments.
Boosted version of the telegram bot API. It has all of the official telegram bot API features plus:
AVAILO is a business communication app for teams. One place for internal and external communications, open groups for your team members, service providers and customers, with real time messaging, share emails, folders and files, in a simple way.
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