Qnext is a multi-protocol instant messaging service for Linux, Mac OS, Windows, and mobile devices. Qnext lets people connect to their digital content when they have access to the internet.
Qnext desktop client runs on Linux, Macintosh, and Windows.
Qnext Mobile solution includes an iOS (iPad, iPhone, iPod Touch) application that can be downloaded from the Apple App Store, and a Qnext Mobile Web Application (no download or installation needed) that works on any mobile device equipped with a WebKit based mobile browser, such as Android, iPhone, iPod Touch, Nokia, and Windows Mobile 7 devices.
Read more about Qnext: Clients, Technology, Desktop (PC) Client Features, IPhone Application Features, Mobile Web Application Features