9 Downloadable computer software, namely, computer software development tools; Downloadable computer software for use in software development; Downloadable communications software for connecting computer network users for software testing and development purposes; Downloadable computer software for maintaining and testing computer software; Downloadable computer software for the de-bugging, verification, testing, construction and interfacing of electric and electronic equipment including wireless communication devices, namely, software for ensuring wireless communication devices meet product standards before testing; Downloadable computer software for use in protecting data in computer software test environments; Downloadable Computer software for voice recognition; Downloadable 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, being software used to improve the operations of computer operating systems; Downloadable data backup software, namely, data backup software provided online to be downloaded to mobile wireless communication devices; downloadable operating systems software; downloadable instruction manuals and other publications in the nature of downloadable electronic brochures in electronic form relating to the installation and uses of computer development tools and software