* OkTrends http://blog.okcupid.com/
* SNA Projects Blog (LinkedIn) http://sna-projects.com/blog/
* Data Evolution (Dataspora) http://dataspora.com
* FiveThirtyEight http://www.fivethirtyeight.com/
* Brendan O'Connor's Blog http://anyall.org
* Alex Smola http://blog.smola.org
* Undirected Grad (Jurgen Van Gael) http://undirectedgrad.blogspot.com/
* Pete Warden http://petewarden.typepad.com
* Jeffry Heer http://hci.stanford.edu/jheer/
* Measuring Measures (Bradford Cross) http://measuringmeasures.com
* Info Vegan (Clay Johnson) http://www.infovegan.com
* High scalability http://highscalability.com
* hilary mason http://www.hilarymason.com
* Sunlight Labs http://sunlightlabs.com
* Datawrangling http://www.datawrangling.com
* Flowing Data http://flowingdata.com
* Geeking With Greg http://glinden.blogspot.com
* Business|bytes|genes|molecules http://mndoci.com
* Data Mining: Text Mining, Visualization, and Social Mediahttp://datamining.typepad.com
* Machine Learning (Theory) http://hunch.net
* Code - Open Blog - NYTimes http://open.blogs.nytimes.com
* LingPipe Blog http://lingpipe-blog.com/
* Peter Norvig http://norvig.com/
* Infochimps http://blog.infochimps.org
* Joseph Turian http://metaoptimize.com/blog/
* Aaron koblin http://www.aaronkoblin.com/work....
* igvita.com http://www.igvita.com
* SimpleGeo blog http://blog.simplegeo.com/
* Chris Diehl http://www.cpdiehl.org/blog.html
* Juice Analytics http://www.juiceanalytics.com
* Dolores Labs Blog http://blog.doloreslabs.com
* UMBC eBiquity Blog http://ebiquity.umbc.edu/blogger/
* Random Etc. (Tom Carden) http://www.tom-carden.co.uk
* Michael G. Noll's Blog http://www.michael-noll.com
* John D. Cook http://www.johndcook.com/blog/
* Daniel Lemire http://www.daniel-lemire.com/blog/
* Cerebral Mastication (J.D. Long) http://www.cerebralmastication.com/
* Eager Eyes http://eagereyes.org/
* Ben Lorica (O'Reilly Radar) http://radar.oreilly.com/ben/
* Marginally Interesting (Mikio L. Braun) http://blog.mikiobraun.de/
* Neoformix http://www.neoformix.com/
* Zero Intelligence Agents (Drew Conway) http://www.drewconway.com/zia/
* Bitquill http://www.bitquill.net
* Michael Nielsen http://michaelnielsen.org/blog/
* Ben Fry http://benfry.com/writing/
* Machine Learning Etc (Yaroslav Bulatov) http://yaroslavvb.blogspot.com
* Chris Harrison http://www.chrisharrison.net
* Guardian Data Blog (Simon Rogers): http://www.guardian.co.uk/news/d...
* Surprise & Coincidence (Ted Dunning) http://tdunning.blogspot.com
* Simple Complexity http://simplecomplexity.net
* Semantic Void (anand kishore) http://www.semanticvoid.com/blog/
* matpalm http://matpalm.com/
* Paco Nathan http://ceteri.blogspot.com/ 
* Lee Byron http://leebyron.com
* manAmplified (Chris K Wensel) http://www.manamplified.org
* Dumbotics http://dumbotics.com
* Road To Failure (Bradford Stephens) http://www.roadtofailure.com/
* Bio and Geo Informatics http://hackmap.blogspot.com/
* kiwitobes http://blog.kiwitobes.com/
* Yet Another Machine Learning Blog http://yamlb.wordpress.com/
* Cloudera Blog http://www.cloudera.com/blog/
* Inductio Ex Machina (Mark Reid) http://mark.reid.name/iem/
* Statistical Modeling, Causal Inference, and Social Sciencehttp://www.stat.columbia.edu/~ge...
* atbrox http://atbrox.com
* Bitwiese http://www.bitwiese.de/
* SquareCog http://squarecog.wordpress.com/
* Chris Riccomini http://www.riccomini.name/
* Sematext Blog http://blog.sematext.com/
* Data Miner's Blog http://blog.data-miners.com/
* Saaien tist (Jan Aerts) http://saaientist.blogspot.com/
* Byte Mining (@datajunkie) http://www.bytemining.com/
* Ka-Ping Yee http://zesty.ca/
* Jeffrey Veen http://www.veen.com/jeff/index.htmlSuggest Edits