This lightweight IM client offers corporate features and is based on client/server architecture. The server-side software provides IM logging, user grouping, and offline messaging and file sharing. It's easy to use and offers a clear user interface.

The messaging software is capable of connecting users from all other offices and locations to one IM workspace where they can exchange files, urgent and extended messages with links, font and color formatting, and emoticons. Plus, it allows you to receive assigned files directly from the IM server.
The software enables you to organize your personal contact list which can be accessed from any workplace. You can easily see who is online and available to communicate among your contacts. Messaging and file transfer are encrypted with strong algorithms ensuring that personal and group conversations are safe and secure even if you send messages and files via the internet. To ensure that you never lose any information exchanged, the server stores offline data and delivers them automatically when the recipient goes online.
The user interface of Bopup Messenger is smart and comfortable with advanced usability options and popup notifications that allow you to join the IM network in a few mouse clicks. The messaging software also completely supports Terminal Server/Citrix environment and can be used simultaneously by multiple users on one computer. The messenger can automatically download and install updates from the IM server.
The centralized client/server architecture of Bopup Messenger offers complete and flexible management for controlling your IM infrastructure. The central server logs all user activity and archives all messages and transfers. It allows you to manage messaging groups, users' contact information and permissions to send and view other users, assign and distribute important files and documents to users. Moreover, it is easy to import user accounts from Active Directory (LDAP).
The software supports several authentication modes: Simple, Windows Authentication, or login/password pairs. With Bopup Messenger, no prior user experience or skills are required, making it an ideal messenger for businesses of all sizes looking to keep their communication secure and efficient.
Version 6.7.3: Added new menu item to Messages called Mark all as read. Incoming automated away messages are shown with small text. Other improvements and minor fixes.
Version 7.0.2: Fixed issue on delivering "User is typing..." event to a recipient while outgoing message is typing in the messenger. Small interface fixes.