A-Chat.org is described as 'Online private chat room that respect users privacy. A-Chat.org encrypt and not storing logs of all messages that users send and receive, and the room will be auto-destroyed when all users leave the chat room' and is a instant messenger in the social & communications category. There are more than 100 alternatives to A-Chat.org, not only websites but also apps for a variety of platforms, including Android, iPhone, iPad, Windows and Android Tablet apps. The best A-Chat.org alternative is Signal, which is both free and Open Source. Other great sites and apps similar to A-Chat.org are Telegram, Element, Matrix and Tox.
AQQ is a Polish (but available in English) multiprotocol instant messenger with support of: AQQ, Jabber, Gadu-Gadu, Tlen and ICQ. It has many great features like: one tabbed message window for all conversations; quick search for contacts; file sending (even through FTP thanks to...
Cutegram is a free and opensource telegram clients for Linux, Windows, OS X and OpenBSD, focusing on user friendly, compatibility with desktop environments.
Coco Voice is a Walkie Talkie app to share voice, text, and pictures.
Unofficial whatsapp web desktop client for OSX, Linux and Windows. Build with Electron.
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.
GyachE Improved (GyachI) is a fork from Gyach Enhanced Yahoo! client for Linux operating systems. This Yahoo! client supports almost all of the features you would expect to find on the official Windows Yahoo!
The one and only secure messaging app Protect your privacy!
SECURE MULTIMEDIA MESSAGING
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