Spark IM 2.7.3 Instant Messaging client recently released, is an Open Source, cross-platform IM client optimized for businesses and organizations. It features built-in support for group chat, telephony integration, and strong security. This release contains minor fixes and features. Such as an updated build script to support newest versions of IzPack, Ant and Java. Various places in the interface have been fixed to use translations instead of default Yes and No options.
Kadu 2.1 recently released, is a user-friendly, adware free, fast, stable and flexible open source Gadu-Gadu and Jabber/XMPP protocol Instant Messenger client for Linux, BSD, Mac OS X and Windows. Kadu 2 is second version released with new versioning scheme. In this version Qt libraries have been updated from 4.x series to 5.x. New dependency injection library – Injeqt – is used in core and plugin. A lot of bugs has been fixed.
Telegram Desktop is an open-source and cross platform Telegram client for Linux. “Telegram” is a messaging app with a focus on speed and security, it’s superfast, simple and free. You can use Telegram on all your devices at the same time — your messages sync seamlessly across any of your phones, tablets or computers. With Telegram, you can send messages, photos, videos and files of any type (doc, zip, mp3, etc) to people who are in your phone contacts and have Telegram.
Pidgin 2.10.10 recently released, is a chat program which lets you log into accounts on multiple chat networks simultaneously. This means that you can be chatting with friends on MSN, talking to a friend on Google Talk, and sitting in a Yahoo chat room all at the same time. Pidgin runs on Windows, Linux, and other UNIX operating systems, and it’s compatible with the following chat networks out of the box: AIM, ICQ, Google Talk, Jabber/XMPP, MSN Messenger, Yahoo!