Companies

• AdRoll http://tech.adroll.com/blog/
• Adzerk http://adzerk.com/tech/
• Airbnb http://nerds.airbnb.com/
• AirPair https://www.airpair.com/posts
• Algolia https://blog.algolia.com/
• Artsy http://artsy.github.io/
• Asana https://eng.asana.com/
• Atlassian https://developer.atlassian.com/blog/
• Azavea http://www.azavea.com/blogs/labs/
• Bandcamp http://bandcamptech.wordpress.com/
• BenefitFocus http://engineering.benefitfocus.com/
• Bigcommerce http://bigeng.io/
• Binary Studio http://binary-studio.com/blog/
• Bitly http://word.bitly.com/
• BitTorrent http://engineering.bittorrent.com/
• BlaBlaCar http://blablatech.com/blog/
• BloomReach http://engineering.bloomreach.com/
• Booking.com http://blog.booking.com/
• Box https://www.box.com/blog/engineering/
• Boxever http://www.boxever.com/tech-blog
• Brandwatch http://engineering.brandwatch.com/
• Buzzfeed http://www.buzzfeed.com/techblog
• Canva https://engineering.canva.com
• Carbon Five http://blog.carbonfive.com/
• Cerner http://engineering.cerner.com/
• Chartbeat http://engineering.chartbeat.com/
• Clever http://engineering.clever.com/
• Cloudera http://blog.cloudera.com/blog/
• Cloudflare http://blog.cloudflare.com/
• ClusterHQ https://clusterhq.com/blog/
• Code School https://www.codeschool.com/blog/category/development/
• Codementor https://www.codementor.io/tutorial
• CodeName One http://www.codenameone.com/blog.html
• Codeship http://blog.codeship.com/
• Collective Idea http://collectiveidea.com/blog/
• Confluent http://blog.confluent.io/
• Coolblue http://devblog.coolblue.nl/
• Criteo http://engineering.criteolabs.com/
• DataFox http://eng.datafox.co/
• DeferPanic https://deferpanic.com/blog/
• Docker http://blog.docker.com/category/engineering/
• Dropbox https://blogs.dropbox.com/tech/
• Ebay http://www.ebaytechblog.com/
• Engine Yard https://blog.engineyard.com/
• Etsy https://codeascraft.com/
• Eventbrite https://engineering.eventbrite.com/
• Evernote https://blog.evernote.com/tech/
• EverythingMe http://geeks.everything.me/
• Facebook https://code.facebook.com/posts/
• Facebook AI Research https://research.facebook.com/blog/ai/
• Fiftythree http://making.fiftythree.com/
• Finn.no http://tech.finn.no/
• Flickr http://code.flickr.net/
• Flipboard http://engineering.flipboard.com/
• Flipkart http://tech-blog.flipkart.net/
• Foursquare http://engineering.foursquare.com/
• Funding Circle https://engineering.fundingcircle.com/
• Galois https://galois.com/blog/
• GameChanger http://tech.gc.com/
• GitHub http://githubengineering.com/
• GitHub Old https://github.com/blog/category/engineering
• Gilt http://tech.gilt.com
• Gnip https://engineering.gnip.com/
• GoCardless https://gocardless.com/blog/tagged/engineering/
• Good Eggs http://bites.goodeggs.com/
• GoSquared https://engineering.gosquared.com/
• Grammarly http://tech.grammarly.com
• Grouper http://eng.joingrouper.com/
• Groupon https://engineering.groupon.com/
• Guardian http://www.theguardian.com/info/developer-blog
• HackerEarth http://engineering.hackerearth.com/
• Harry's http://engineering.harrys.com/
• Heroku http://engineering.heroku.com/
• Honeybadger http://blog.honeybadger.io/
• Hootsuite http://code.hootsuite.com/
• Hoteltonight http://engineering.hoteltonight.com/
• IMVU http://engineering.imvu.com/
• Indeed http://engineering.indeed.com/blog/
• Instagram http://instagram-engineering.tumblr.com/
• Intent HQ http://engineering.intenthq.com/
• Intent Media http://intentmedia.com/blog/
• Jane Street https://blogs.janestreet.com/
• Just Eat http://tech.just-eat.com/
• Khan Academy http://engineering.khanacademy.org
• Kickstarter https://www.kickstarter.com/backing-and-hacking
• LinkedIn https://engineering.linkedin.com/blog
• LiveChat http://developers.livechatinc.com/blog/
• LivingSocial https://techblog.livingsocial.com/
• MailChimp http://devs.mailchimp.com/blog/
• Mandrill http://blog.mandrill.com/
• Medallia http://engineering.medallia.com/blog/
• Medium http://medium.com/medium-eng
• MemSQL http://blog.memsql.com/content/engineering/
• Mixpanel http://code.mixpanel.com
• Monetate http://engineering.monetate.com/
• MoneyBird http://engineering.moneybird.com/
• Monsanto http://engineering.monsanto.com/
• Mozilla Automation Team http://planet.mozilla.org/ateam/
• Mozilla Release Engineering http://planet.mozilla.org/releng/
• Moove-it http://blog.moove-it.com/
• Netflix http://techblog.netflix.com/
• New York Times http://open.blogs.nytimes.com
• Nextdoor https://engblog.nextdoor.com/
• NPR Apps http://blog.apps.npr.org/
• Okta http://developer.okta.com/blog/
• OpenTable http://tech.opentable.com/
• Optimizely https://medium.com/nerds-optimizely
• Oyster http://tech.oyster.com/
• Paperless Post http://dev.paperlesspost.com/
• Paypal https://www.paypal-engineering.com/
• Periscope https://www.periscope.io/blog/
• Pinterest http://engineering.pinterest.com/
• Polyvore http://engblog.polyvore.com/
• Postmark http://blog.postmarkapp.com/
• Prezi https://medium.com/prezi-engineering
• Prismatic http://blog.getprismatic.com/
• Prolific Interactive http://blog.prolificinteractive.com/category/development/
• Quora http://engineering.quora.com/
• Raizlabs http://www.raizlabs.com/dev/
• Rdio https://algorithms.rdio.com/
• Redbubble http://artplustech.com/
• Red Hat https://developerblog.redhat.com
• Rent the Runway http://dresscode.renttherunway.com/blog/
• Rightscale http://eng.rightscale.com/
• RisingStack http://blog.risingstack.com/
• Salesforce https://developer.salesforce.com/blogs/engineering/
• Schibsted Tech Polska http://www.schibsted.pl/blog/
• Semaphore CI Community https://semaphoreci.com/community
• Sensible http://blog.sensible.io/
• Shape Security http://engineering.shapesecurity.com/
• Sharethrough https://engineering.sharethrough.com/blog
• Shopify http://www.shopify.com/technology
• Sift Science http://blog.siftscience.com/?category=Engineering
• Simple https://www.simple.com/engineering
• SlideShare http://engineering.slideshare.net/
• Socialcast http://blog.socialcast.com/engineering/
• Songkick http://devblog.songkick.com/
• Soundcloud https://developers.soundcloud.com/blog/
• Spotify https://labs.spotify.com/
• Square https://corner.squareup.com/
• SRC:CLR https://blog.srcclr.com/
• Stormpath https://stormpath.com/blog
• Strava http://engineering.strava.com/
• Stripe https://stripe.com/blog
• Takipi http://blog.takipi.com/
• Thoughtbot https://robots.thoughtbot.com/
• ThoughtWorks http://www.thoughtworks.com/insights
• Thumbtack https://www.thumbtack.com/engineering/
• Tilt http://engineering.tilt.com/
• Trello https://trello.engineering/
• Trivago http://tech.trivago.com/
• Tumblr http://engineering.tumblr.com/
• Twilio https://www.twilio.com/engineering/
• Twitter https://blog.twitter.com/engineering
• Venmo http://engineering.venmo.com/
• Viget http://viget.com/extend
• Vimeo http://makingvimeo.com/
• Vine http://engineering.vine.co/
• Vinted http://engineering.vinted.com/
• Warby Parker http://www.theoculists.com/
• Wattpad http://engineering.wattpad.com/
• Wayfair http://engineering.wayfair.com/
• Wealthfront http://eng.wealthfront.com/
• WebEngage http://engineering.webengage.com/
• Wix http://engineering.wix.com/
• Wonga Technology http://tech.wonga.com/
• XING https://devblog.xing.com/
• Yahoo http://yahooeng.tumblr.com/
• Yammer https://eng.yammer.com/blog/
• Yelp http://engineeringblog.yelp.com/
• Zalando https://tech.zalando.com/blog/
• Zendesk https://developer.zendesk.com/blog
• ZenPayroll http://engineering.zenpayroll.com/
• Zesty http://engineering.zesty.com/
• Zillow https://engineering.zillow.com/

Individuals/Group Contributors

• A List Apart http://alistapart.com/
• Adam Leventhal http://dtrace.org/blogs/ahl/
• Anders Aarvik http://aarvik.dk/
• Antirez http://antirez.com/latest/0
• Bad Concurrency http://bad-concurrency.blogspot.com/
• Bill the Lizard http://www.billthelizard.com/
• Blundell's Android Tutorials http://blog.blundell-apps.com/
• Brendan Gregg http://www.brendangregg.com/blog/
• Carlos Becker http://carlosbecker.com
• Cocoa Is My Girlfriend http://www.cimgf.com/
• Code Better http://codebetter.com/
• Codrops http://tympanus.net/codrops/
• Dan North http://dannorth.net/blog/
• Daily JS http://dailyjs.com/
• Dave Beazley http://www.dabeaz.com/blog.html
• David Walsh http://davidwalsh.name/
• Deborah Digges http://deborah-digges.github.io/
• Dereuromark http://www.dereuromark.de/
• Gleb Bahmutov http://glebbahmutov.com/blog/
• High Scalability http://highscalability.com/blog/
• Ian Miell http://zwischenzugs.wordpress.com/
• Jake Wharton http://jakewharton.com/blog
• Jeff Atwood http://blog.codinghorror.com/
• Joel Spolsky http://www.joelonsoftware.com/
• John Resig http://ejohn.org/
• Jon Skeet http://codeblog.jonskeet.uk/
• Jonathan Dekhtiar http://rss.jonathandekhtiar.eu/
• Justin Weiss http://www.justinweiss.com/blog/
• Kyle Kingsbury https://aphyr.com/
• Leo http://leo.github.io
• Marco Pivetta http://ocramius.github.io/
• Martin Fowler http://martinfowler.com/
• Matt Cutts https://www.mattcutts.com/blog/
• Michaël Gallego http://www.michaelgallego.fr/
• Mike Ash https://www.mikeash.com/pyblog/
• Nicolas Liochon http://blog.thislongrun.com/
• NSHipster http://nshipster.com/
• Ole Begemann http://oleb.net/blog/
• Pamela Fox http://www.pamelafox.org/blogposts
• Paul Graham http://www.paulgraham.com/articles.html
• Paul Irish http://www.paulirish.com/
• Peter Norvig http://norvig.com/
• Peter Steinberger http://petersteinberger.com/
• Peteris Krumins http://www.catonmat.net/blog/
• Philip Walton http://philipwalton.com/
• Practicing Ruby http://practicingruby.com
• Radim Řehůřek http://radimrehurek.com/blog/
• Raymond Chen http://blogs.msdn.com/b/oldnewthing/
• Real Python https://realpython.com/blog
• Reginald Braithwaite http://raganwald.com/#essays
• Robert C. Martin http://blog.cleancoder.com/
• Scott Hanselman http://www.hanselman.com/blog/
• Stephen Colebourne http://blog.joda.org/
• Steve Yegge http://steve-yegge.blogspot.com/
• Swift Offical Dev Blog https://developer.apple.com/swift/blog/
• Swizec Teller http://swizec.com/blog/
• The Daily WTF http://thedailywtf.com/
• Vanilla Java http://vanillajava.blogspot.com/
• Virtuous Code http://devblog.avdi.org/
• Winston Chen http://www.winstonchen.co/
• Yegor Bugayenko http://www.yegor256.com/
• Zach Holman http://zachholman.com/

Aggregators

• Complete IT Professional http://www.completeitprofessional.com/top-100-blogs-for-software-developers
• NOOP.NL http://noop.nl/2009/09/top-200-blogs-for-developers-q3-2009.html
• Toptal http://www.toptal.com/it/toptal-s-selection-of-top-developer-blogs

Contributions welcome! Read the contribution guidelines first.