Computer software, namely, operating system software; server operating system software; computer programs for system administration; computer programs for network administration; utilities; word processing programs; software for managing personal contact information; calendaring programs; terminal emulation programs; programs for downloading and playing audio and video; browser programs; programs for use in transmitting data between computers and other electronic devices; software used to provide software maintenance and updates; computer software for use in software development; computer programs for functioning as a compiler, translator and debugger for use with computer languages; computer programs for accessing networks; transaction processing software; graphical use interface software; computer graphics software; and data management software; excluding open source software