Uru: Ages beyond Myst. The newest installment in the series, with realtime environments and custom avatars. It was originally set to be a MMORPG, but Cyan has decided to release offline expansion packs instead, to benefit those without broadband.
Web log of Cyan Worlds' Bill Slease. Covers Uru and topics beyond. Also links to blogs of other Cyantists, such as Ryan Miller and greydragon. http://www.gigagiggles.com/
An extensive guide to Uru, with a FAQ, walkthrough, hints, and how to use a KI, as well as a resource library, image gallery, and downloads. http://www.greetersguild.com/
A petition to bring back URU Live, run by URUobssession. With 2000 signatures in three days, there must be a way to bring back the game we had been long waiting for. http://www.petitiononline.com/savelive/petition.html
Official letter from Cyan Worlds regarding the decision to take Uru Live offline. The good news is that they will be working on expansion packs so those without broadband can enjoy it more. http://www.cyanworlds.com/?page=letter