Software as a service (SAAS) services featuring software for creating, editing and printing documents comprised of text and graphics, and for collaborative document review, namely allowing approval and commenting on documents; Software as a service (SAAS) services featuring software for delivering final versions of collaboratively created files to user-chosen file storage or sharing services, and for adding and checking content credentials for files; Providing temporary use of a non-downloadable web application for delivering final versions of collaboratively created files to user-chosen file storage or sharing services, and for adding and checking content credentials for files; Software as a service (SAAS) services featuring software for editing, proofing, and securely signing documents; Providing temporary use of a non-downloadable web application for editing, proofing, and securely signing documents; Providing temporary use of a non-downloadable web application for creating, editing and printing documents comprised of text and graphics, and for collaborative document review, namely allowing approval and commenting on documents