Custom Instant Messaging Server and Clients for Linux and Win32, with PHP admin interface

We are testing a new web site. The Site is based in PHP4 on Apache 2 and PostgreSQL. We require an integrated instant messaging solution comprising of the following: * An Instant Messaging Server to run under Redhat 8 and above ??" we will be hosting the site on a dedicated Linux server. * A PHP interface for the above * A branded Win32 Client for the above * A branded MacOS 9 / X Client for the above Please see the attached Word document for full details ## Deliverables 1) Complete and fully-functional working programs in executable form as well as complete source code of all work done. 2) Installation package that will install the software (in ready-to-run condition) on the platforms specified in this bid request. 3) Complete ownership and distribution copyrights to all work purchased. ## Platform Server: Redhat Linux 8 and above, i386 PHP Interface: Loadable .so extension module for PHP4 Win32 Client: Windows 98, 2000, ME and XP MacOS Client: MacOS 9 and MacOS X