Add new blogs

Author: sumodirjo

README.md

@@ -8,14 +8,14 @@ A curated list of engineering blog of startup and enterprise company.
 * [Netflix](http://techblog.netflix.com/) - Netflix Tech Blog.
 * [Quora](http://engineering.quora.com/) - Engineering at Quora.
 * [Yelp](http://engineeringblog.yelp.com/) - Yelp Product and Engineering Blog.
-* [Twitter](http://engineering.twitter.com/) - Twitter Engineering.
+* [Twitter](https://blog.twitter.com/engineering) - Twitter Engineering.
 * [Yammer](http://eng.yammer.com/blog/) - Blog Yammer Engineering.
 * [FourSquare](http://engineering.foursquare.com/) - Foursquare Engineering Blog.
 * [AirBnB](http://nerds.airbnb.com/) - AirBnB Engineering.
 * [WebEngage](http://engineering.webengage.com/) - WebEngage Engineering BLog.
 * [LinkedIn](http://engineering.linkedin.com/blog) - LinkedIn Engineering.
 * [BankSimple](https://www.simple.com/engineering/) - Simple Blog.
-* [Square](http://corner.squareup.com/) - The Corner.
+* [Square](http://corner.squareup.com/) - The Corner, Square Engineering Blog..
 * [SoundCloud](http://backstage.soundcloud.com/) - SoundCloud Backstage.
 * [Flickr](http://code.flickr.net/) - Code.flickr.com.
 * [Dropbox](https://tech.dropbox.com/) - Dropbox Tech Blog. 
@@ -36,3 +36,39 @@ A curated list of engineering blog of startup and enterprise company.
 * [EngineYard](https://blog.engineyard.com/) - Engine Yard Blog.
 * [Docker Blog](http://blog.docker.com) - Docker Blog.
 * [GoSquared](https://engineering.gosquared.com/) - GoSquared Engineering Blog.
+* [ZenPayroll](http://engineering.zenpayroll.com/) - ZenPayroll Engineering.
+* [HoneyBadger](https://www.honeybadger.io/blog) - HoneyBadger Blog.
+* [AirBrake](https://airbrake.io/blog/) - AirBrake Blog.
+* [Postmarkapp](http://blog.postmarkapp.com/) - Postmarkapp Blog.
+* [Mandrill](http://blog.mandrill.com/) - Mandrill Blog.
+* [Venmo](http://engineering.venmo.com/) - Venmo Blog.
+* [Spotify](https://labs.spotify.com/) - Spotify's Engineering and Technology Blog.
+* [Indeed](http://engineering.indeed.com/blog/) - Indeed Engineering.
+* [ebay](http://www.ebaytechblog.com) - ebay tech blog.
+* [Flipboard](http://engineering.flipboard.com/) - Flipboard Engineering.
+* [Wayfair](http://engineering.wayfair.com/) - Wayfair Engineering.
+* [PayPal](https://www.paypal-engineering.com/) - PayPal Engineering.
+* [Salesforce](https://developer.salesforce.com/blogs/engineering/) - Salesforce Engineering Blog.
+* [Eventbrite](https://engineering.eventbrite.com/) - Eventbrite Engineering Blog.
+* [Wealthfront](http://eng.wealthfront.com/) - Wealthfront Engineering.
+* [Yahoo!](http://yahooeng.tumblr.com/) - Yahoo! Engineering Blog.
+* [Asana](https://eng.asana.com/) - Asana Engineering.
+* [Twilio](https://www.twilio.com/engineering/) - Twilio Engineering.
+* [Thumbtack](http://www.thumbtack.com/engineering/) - Thumbtack Engineering.
+* [Artsy](http://artsy.github.io/) - Artsy Engineering Blog.
+* [Rightscale](http://eng.rightscale.com/) - Rightscale Engineering Blog.
+* [Prezi](http://engineering.prezi.com/) - Prezi Engineering.
+* [Bitly](http://word.bitly.com/) - Bitly Engineering.
+* [Tumblr](http://engineering.tumblr.com/) - Tumblr Engineering.
+* [Harry's](http://engineering.harrys.com/) - Harry's Engineering.
+* [Gnip](https://engineering.gnip.com/) - Gnip Engineering.
+* [Icehouse](https://www.icehousecorp.com/blog) - Ice House Blog.
+* [Cerner](http://engineering.cerner.com/) - Engineering Health, A Cerner Blog.
+* [Starva](http://engineering.strava.com/) - Stara Engineering Blog.
+* [Grouper](http://eng.joingrouper.com/) - Grouper Engineering Team Blog.
+* [Medallia](http://engineering.medallia.com/blog/) - Medallia Engineering Blog.
+* [Monetate](http://engineering.monetate.com/) - Monetate Engineering Blog.
+* [Zillow](https://engineering.zillow.com/) - Zillow Engineering Blog.
+* [Chartbeat](http://engineering.chartbeat.com/) - Chartbeat Engineering Blog.
+* [BitTorrent](http://engineering.bittorrent.com/) - BitTorrent Engineering Blog.
+* [BenefitFocus](http://engineering.benefitfocus.com/) - Benefitfocus Engineering Blog.