Multimedia
Digital Independence - http://www.digitalindies.com/
Provides consultancy services to independent media makers in journalism, film, video, public policy, games and digital media arts. Includes discussion forum and archives.
MPEG Industry Forum - http://www.mpegif.org/
Non profit organization aiming to further the adoption of MPEG standards. Includes news, events, digests and documents, membership info, FAQ's, research reports, whitepapers, brochures and mailing lists.
Sound on Sound - http://www.soundonsound.com/
Online and print music recording technology magazine. Includes subscription info, news, articles, discussion forum, classifieds, directory and online store.