Here's my list:

1. smashingmagazine.com/feed [General]
2. davidwalsh.name/feed [CSS & JavaScript mostly]
3. sitepoint.com/rss [General]
4. css-tricks.com/feed [CSS]
5. feeds.feedburner.com/paul-irish [JavaScript]
6. daringfireball.net/feeds/main [General]
7. benmccormick.org [JavaScript]
8. medium.com/@dan_abramov [ReactJS]
9. feedpress.me/jlongster [JavaScript]

These are few worth mentioning and shout out. What about you?