I've rounded up over 60 Semantic Web blogs for your reading and subscribing pleasure! These blogs are just a portion of the sources being indexed regularly by the soon-to-be-launched Planet Semantic Focus. Enjoy!

Primarily about the Semantic Web

The Semantic Web and related topics is the primary subject matter of these blogs. These are the best to subsribe to if all you're interested in is Semantic Web information.

• AI3::Adaptive Information
• About the social Semantic Web
• bnode by Benjamin Nowack
• Dan Connolly
• Danny Ayers
• DOAP Project
• Ebiquity research group UMBC
• FOAF Project
• Frederick Giasson
• Geospatial Semantic Web
• Journalblog by Dave Beckett
• Lee Feigenbaum
• Metiquette ~ Metadata Etiquette
• RDFa
• Richard Cyganiak
• se.m.edia
• Semantic DataBase
• Semantic Focus You are here :)
• Semantic Nodix by Denny Vrandecic
• Semantic Web at Opera
• Tales of a Semantic Web Consultancy by Clark and Parsia
• Thinking Space

Mostly about the Semantic Web

These blogs mostly talk about the Semantic Web. The majority of their content is about the Semantic Web, but they tend to write off-topic posts every now and again (some more so than others).

• Alistair Miles
• BabelFish by Henry Story
• Cloudlands by John Breslin
• Data Space by Kingsley Idehen
• Ivan Herman
• Minding the Planet
• Mindswap group UMCP
• Nodalities
• Orri Erling
• Semantic Wave
• Semantic World and Cyberspace
• The Seer by Jeen Broekstra
• Tim Berners-Lee

Occasionally about the Semantic Web

These blogs occasionally post about the Semantic Web. The majority of their content is NOT about the Semantic Web, however occasionally they do talk about it.

• bobdc.blog by Bob DuCharme
• Don't call me DOM
• Elias Torres
• Gregory Williams
• Hackdiary by Matt Biddulph
• Internet Alchemy by Ian Davis
• Lost Boy by Leigh Dodds
• Online Ontology Visualisation
• Phil Dawes
• Semantic Weltbild 2.0
• Towards the Geospatial Semantic Web
• You're It!

Tag pages about Semantic Web topics with feeds

These are essentially browse or search pages for Semantic Web-related tags and content. They contain posts from blogs covering topics like the Semantic Web, RDF, Microformats, etc. Note: They contain posts by blogs not included in this list!

• WordPress.com Tag (023-semantic-web) (feed)
• WordPress.com Tag (microformats) (feed)
• ZDNet (ontology) (feed)
• WordPress.com Tag (rdf) (feed)
• WordPress.com Tag (rdfa) (feed)
• WordPress.com Tag (semantic-search) (feed)
• WordPress.com Tag (semanticweb) (feed)
• ZDNet (semantic web) (feed)
• WordPress.com Tag (semantic-web) (feed)
• WordPress.com Tag (semweb) (feed)
• WordPress.com Tag (social-semantic-web) (feed)
• WordPress.com Tag (sparql) (feed)
• WordPress.com Tag (web-ontology-language) (feed)

Non-English Semantic Web blogs

These are non-English speaking blogs which I cannot personally read myself, but look like they are of good quality. These blogs were selected because they appear to not deviate from talking about the Semantic Web.

• Semantic Web China (Chinese)
• Web Semantica Hoy (Spanish)
• Websemantico (Italian)
• { ?sujeto ?predicado ?objeto } => Web Semantica@es (Spanish)