What are the best RSS feeds for software project/program managers?

ENG or RUS Language only.

From stackoverflow Omega

• In my opinion, Jurgen Appelo's site is awesome.

  http://www.noop.nl/

  http://feeds.feedburner.com/noop

  From Ryan Lanciaux

• I love Johanna Rothman's blog Managing Product Development.

  From Mark Biek

• From a management standpoint, there are two that I love (not IT specific):

  1. Rands in Repose -- management observations
  2. Manager Tools -- a blog and a series of great podcasts on managing people
  From Guy Starbuck

• Two that I read:

  How to be a Good Product Manager
  The Cranky Product Manager

  From DGentry