Here is a very good  list of tech blogs, social news, offline and online publications from US and other countries, which can be very useful in promoting one’s products and blogs.  If you have an RSS feed reader then these may actually be great places to source your news from.
Read Quote of Mircea Goia’s answer to What are some blogs and sites, a new startup should send press releases to? on Quora

United States

Tech blogs
– Techcrunch.com
– Mashable.com
– Venturebeat.com
– Readwriteweb.com
– Arstechnica.com
– Businessinsider.com/sai
– Gigaom.com
– Webware.com
– Centernetworks.com
– TheVerge.com
– http://tech.yahoo.com/blogs
– Allthingsd.com
– Techland.com
– Lifehacker.com
– Slashdot.org
– Boingboing.net
– Techdirt.com
– Technologizer.com
– Dailytech.com
– Paidcontent.org
– Inquisitr.com
– Makeuseof.com
– Techweb.com
– Sitepoint.com
– Techvibes.com
– Killerstartups.com
– Networkworld.com
– Infoq.com
– Building43.com
– Xconomy.com
– Techrepublic.com
– SiliconAngle.com
– Splatf.com
– BetaBeat.com
– TechCocktail.com
– Tech.li
– Pandodaily.com
– GeekWire.com
– Medacity.com

Social news sites
– http://news.ycombinator.com
– Digg.com
– Reddit.com
– Metafilter.com
– http://buzz.yahoo.com/
– Newsvine.com
– Fark.com
– Mixx.com
– Dzone.com

Online tech publications
– Wired.com
– http://news.zdnet.com
– http://news.cnet.com
– http://tech.yahoo.com
– Oreilly.com
– Eweek.com
– Huffingtonpost.com/news/technology
– http://sciencedaily.com/news/com…
– Discovermagazine.com/topics/technology
– http://money.cnn.com/technology
– Osnews.com
– Infoworld.com
– Itworld.com
– Internet.com

Offline and online tech publications
– http://newscientist.com/blog/tec…
– Technologyreview.com
– Informationweek.com
– Pcworld.com
– Pcmag.com
– Fastcompany.com/topics/technology
– Scientificamerican.com/computing
– Makezine.com
– Entrepreneur.com/technology
– Popsci.com/technology
– Extremetech.com
– Computerworld.com
– Cio.com

General publications with tech sections
– http://online.wsj.com/public/pag…
– http://bits.blogs.nytimes.com
– washingtonpost.com/wp-dyn/content/technology
– ft.com/companies/technology
– http://brainstormtech.blogs.fort…
– usatoday.com/tech/
– newsweek.com/id/38590
– forbes.com/bow/b2c/category.jhtml?id=308
– businessweek.com/the_thread/techbeat
– http://latimesblogs.latimes.com/…
– sfgate.com/technology
– siliconvalley.com
– observer.com/tech
– idg.com/www/idgproducts.nsf/typeform?readform&type=website (273 tech related properties)

Twitter lists
Robert Scoble’s list:
– http://twitter.com/Scobleizer/te…

Mario Sundar’s list:
– http://twitter.com/mariosundar/b…

TECH PUBLICATIONS AND BLOGS FROM OTHER COUNTRIES

United Kingdom 
General publications with tech sections:
– guardian.co.uk/technology
– telegraph.co.uk/technology
– theregister.co.uk/software
– theinquirer.net
– bbc.co.uk/news/technology (and bbc.co.uk/news/business-11428889)

Blogs
– Silicon.com
– Thenextweb.com (UK/Netherlands)
– kernelmag.com

Spain
– wwwhatsnew.com

Germany
– T3n.de
– Gruenderszene.de
–

Deutsche-startups.de
– Basicthinking.de/blog
– Netzwertig.com

Ireland
– Siliconrepublic.com

India
– Pluggd.in

Israel
– Go2web20.net

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