Cloud/SaaS Architecture, Engineering, and Deployment I noticed that Flickr had some pretty sweet URIs, but I wanted to find out exactly what it was that made them good. To brush up on URI design, I scoured this great list of resources compiled by Tanya Rabourn: The User Interface of URLs (Paul E. Hoffman, 1995) Cool URI’s Don’t Change (Tim Berners-Lee 1998) URL’s as UI (Jakob Nielsen, 1999) URL’s