Platform as a service (PAAS) featuring computer software platform for the testing of computer software to assure proper functioning, visual appearance, cross-browser/device compatibility, integration, and compliance; software as a service (SAAS) services featuring software for the testing of computer software to assure proper functioning, visual appearance, cross-browser/device compatibility, integration, and compliance; providing temporary use of online non-downloadable software applications, development platforms and software tools for developing, testing, evaluating, and integrating new computer software and hardware products and applications.