Downloadable computer software for facilitating realtime collaboration, for jointly creating, sharing, viewing, displaying, editing, annotating, storing, and distributing photos, images, graphics, documents, presentations, data, videos, and multimedia content, and for communicating via text and video regarding the collaboration process and jointly-created content; downloadable computer software for creating, sharing, viewing, displaying, editing, annotating, storing, and distributing photos, images, graphics, documents, presentations, data, videos, and multimedia content; downloadable computer programs for word processing