Providing online non-downloadable computer software to enable uploading, posting, displaying, tagging and sharing of text, photos, videos, audio and images over the Internet or other communications networks; providing online non-downloadable computer software that allows users to find and manage pet care services, namely, allowing users to access and browse online profiles of pet care service providers, to schedule and modify reservations for pet care services, to make and receive payments for the purchase and sale of pet care services, and to send and receive messages, photographs, and other content from other users