Disa has been discontinued. One of the most popular alternatives is Signal, which is free and open source. Other popular alternatives are Telegram, Element, Pidgin and Tox. There's no shortage of Instant Messengers like Disa, with more than 100 alternatives for Android, iPhone, Windows, Mac and iPad.
Turn your phone into a Walkie Talkie.
Don't waste time on phone calls and voicemails.
Voxer is a Walkie Talkie app for smartphones. Send instant Audio, Text, Photo and Location messages to one friend or a group of your friends. Your friends can listen to your message while.
United States
Sesame is a messaging app that gives you a self-aware digital assistant to protect messages on your behalf: your own Personal Cognitive Messenger™.
AndChat is a free, multiserver, IRC app for the Android platform. Some features: SASL Support, Chat logging, Multi-Server support,Multi-Charset support, UTF-8 Detection, Colours (Not mIRC colours, coloured text), Previously typed text scrollback, Timestamps,Nick Highlight...
Virtual phone system for businesses with inbound and outbound calls, CRM integrations, virtual phone numbers, SMS and more.
United States
CenterIM is a text-mode IM client for Linux, *BSD, Solaris and other Unices that uses libpurple as a communication backend.
Czechia
EU
Free live webcam video chat room software for multiple desktop platforms including mobile platforms like iOS and Android.
United States
BBM Enterprise enterprise messenger offers faster communication, collaboration and decision making while providing enhanced security over corporate data.
Canada
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.
Swift is an elegant, secure, adaptable and intuitive XMPP client, with features that make it suitable for a wide range of use scenarios.
United Kingdom
WowApp helps you do good through the Power of Sharing. We share all revenues with you. WowApp Messenger is free and you can receive earnings without ever spending money.
Hong Kong SAR China
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.
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...
United States
