This is a list of all the blogs I check on a daily basis. I use Feedly for this (although I'm not the biggest fan):

Design

• Best Web Gallery
• Cool Infographics
• UX Magazine
• whatanicepost
• [Owltastic](http://owltastic.com/feed/" htmlUrl="http://owltastic.com)
• [Sarah Parmenter](http://feeds.feedburner.com/sarahparmenter" htmlUrl="http://www.sazzy.co.uk)

Development

• Brock Allen
• Rob Conery
• MSDN Magazine
• ScottGu
• Jon Skeet
• Coding Horror
• The Morning Brew
• Roysvork
• you've been HAACKED
• JP Toto
• Fabulous Adventures In Coding
• Thursday Night
• Jimmy Bogard
• Signal vs. Noise
• Data Chomp
• Iris Classon
• Brad Wilson
• Rob Ashton
• Scott Hanselman
• Ayende @ Rahien
• Jonathan Channon

If anybody has any other recommendations for who I should be following. Let me know :D