Projects / Arsenal


Arsenal is a realtime collaboration (RTC) and conferencing platform. It supports presence, instant messaging, filesharing, voice conferencing, persistent sessions for sharing whiteboard, web browser, images, and group chat.

Operating Systems

Recent releases

  •  30 Aug 2005 18:27

    Release Notes: This release features an exciting new and dynamic UI, along with improved file download performance and some bugfixes.

    •  28 Jul 2005 06:03

      Release Notes: The UI was redesigned. This release supports Mac OS X, Linux, and Windows XP. The Voice over IP (SIP) phone feature is supported only on XP in this release.

      •  28 Mar 2005 22:25

        Release Notes: This release adds a Mobile/J2ME client for session-based chat from any J2ME device. The client has been tested on the Palm Treo 650 smartphone with GPRS service. The client requires Arsenal Server 1.4.

        •  19 Jan 2005 10:10

          Release Notes: This release adds SIP (RFC 3261) to support PC-PC phone calls. It integrates the NIST SIP Proxy/Registrar server and the SIP communicator (phone) for voice over IP from one Arsenal client to another.

          •  29 Dec 2004 10:34

            Release Notes: This release supports two types of audio alerts: user initiated, where the user can send audio alerts to other users, and system events, where there are audio alerts on login, logout, chat messages, and the entering or exiting of a session.


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