PcMessenger is an easy-to-use instant messaging application for office communication. It does not require a server or an internet connection and is easy to install. Required .Net Framework 2.0 is included in Setup. Utilizes a small memory footprint; 3,000K. Includes features such as Group messaging, User defined Presets for fast response, Spell Check, Attachment option, ability to insert, cut and paste graphic images and much more. For as little as $ 9.95 per user

The license of this software is Free Trial Software, the price is $39.90, you can free download and get a free trial.