client-server software for managing multiple-tier computer networks; computer software, namely, software for managing and providing access to databases and files over global and local computer networks; software for use over networks, namely, communications software for use in transmitting data and multimedia information over global and local computer networks; software for use over networks, namely, network management software, data delivery software, network utility software, and communications software; computer software, namely, legacy system management programs; computer software for facilitating the transmission and reception of data via a global computer network and other computer networks; computer software, namely, software for managing and providing access to databases over global and local computer networks; computer software for use in software development; computer software for emulating performance characteristics of multiple computer software operating environments; computer software, namely, assemblers, compilers, development environment software, offloading software, source code generators, debugging software, graphic user interface development software tools, file access, transfer and handling software, source code management software, computer code analysis software tools, key and data compression software, software tools for integrating development environments, and operating system extension and runtime software; computer software; namely, programs for maintaining and testing computer software, and instruction manuals supplied as a unit therewith