Trillian Astra Alternatives

Pidgin multi-Protocol chat client used by millions of users and it is easy to use. Connect to aim, MSN, Yahoo, XMPP, and more chat networks. Built-in Features:Free,Open,Source,Mac,Windows,Linux,BSD,

RedPhone and disable all the signals together to create. If you are to avoid SMS fees, create groups so you can communicate, you can chat with signal Features:Free,Open,Source,Mac,Windows,Linux,Android,iPhone

You can send messages, files, create groups, and audio-and video-calls to Toxin Toxin testing. In a safe manner. Features:Free,Open,Source,Mac,Windows,Linux,Android,iPhone

Free and open source instant messaging application Adium for Mac OS X, written using Mac OS Xs Cocoa API, released under the GNU GPL, developed and published by Adium Features:Free,Open,Source,Mac

JITs (formerly sip communicator) SIP, XMPP/Jabber, ICQ/aim, complete with endtoend encryption, protocols supported, such as audio /video and chat communication tool Features:Free,Open,Source,Mac,Windows,Linux,Web,Android

With support for multiple protocols, Miranda im smaller, faster, easier Instant Messenger. The ground up designed to be resource efficient while still Features:Free,Open,Source,Windows,

(Old-stock) riot on the web, iOS and Android is an application that runs on open source that can work. Chat rooms, is built to both public and private, and GitHub, Jira, Jenkins, and soon to even more tools for messaging, Android and the web (beta), file-sharing, voice-and video-conference-integration. How vector Abundance, IRC more soon, and many other systems, provides a bridge matrix.org built on open standards. Features:Free,Open,Source,Mac,Windows,Linux,Web,Android

The winning teams and get the job done at the same time, the communication and instant messaging for businesses. It works, so I know where victorious talk Features:Freemium,Mac,Windows,Web,Android,iPhone

Empathy through different protocols, which is for text, audio, video, chat and file transfer is a program that supports messaging. You tell him that your accounts are all about Features:Free,Open,Source,Linux,BSD

Zulip chat group application. Posts with the topic of gear, long runs, is the most obvious feature that helps you organize meetings. Features:Free,Open,Source,Mac,Windows,Linux,Web,Android

Common web-applications, combines a free, open-source, cross-platform-messaging and e-mail application. Features:Freemium,Open,Source,Mac,Windows,Linux

ICQ instant messengers are one of the oldest. First, mirabilis developed by the Israeli company, sold to AOL, sold again and is in possession of a black Russian Features:Free,Mac,Windows,Linux,Web,Windows,Mobile

Talks [AGRICULTURE, OMEMO, or GPG] approved woman easy encryption with Android 4.0+ focused on the protection of privacy for smartphones, open-source XMPP message [Jabber] customers. Features:Free,Open,Source,Android,Android,Tablet

The new generation of Miranda Windows Miranda im is a multi Protocol instant messaging client for the popular heritage . Very light on system resources and extremely fast. Features:Free,Open,Source,Windows,

JITs all the teams meet to stay in contact with family, friends or colleagues. Video conferencing adapted immediately and efficiently on the scale. Features:Free,Open,Source,Web,Android,iPhone,Android,Tablet,iPad