WinPopup ActiveX 1.04 was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The software relates to Communication Tools. This program is an intellectual property of Namtuk. The most popular version of the program 1.0. We recommend checking the downloaded files with any free antivirus.
From the developer:
WinPopup ActiveX solves the problem of exchanging data between your applications on the local area network (or in local computer) without a server.
Simple to use, it also manages the Windows XP firewall letting you add your application and desired ports to the firwall exception list.
Compatible with Microsoft WinPopup, NETSend, My WinPopup Express, Linux Samba, this control enables you to create chat applications, messenger, or others quickly.
You may want to check out more software, such as MessengerAmp, Addict iChat or CallButler, which might be similar to WinPopup ActiveX.