Here are the people I read at least once a week:

Abe Fettig
Adam Sampson
Alan Cox
Anil de Mello
Chris Clancey

Chris Gulker
Danny Ayers
Danny O'Brien
Dave Beckett
Ewan Spence

François Planque
Fredrik Lundh
Glenn Fleishman
The Independent
Jenny Levine

Jeremy Hedley
Jim Ley
Joi Ito
Matthew Langham
MMS Memo

Moof
Pete Barr-Watson
Phil Wilson
Peter Saint-André
RDFWeb (FOAF)

Simon Brunning
Telsa Gwyn

Update: I suppose it serves me right for trying to read French blogs, I've just had to update this post to make my feed validate with all those exquisite little (but highly significant) accents...