Hi Ladan,
That's a great question. The ones I look forward to the most are usually those that are written in the personal voice of the author, someone who is very knowledgeable, offering unique ideas and consistently good content.
Some of my favorites (in no particular order) are:
Alexandria Brown, the
SSWT
Gordon Bryan, aka
Rosalind Gardner,
Fellow SSWT member, Lois Carter Fay's
Spirituality, Religion from a wide variety of perspectives
health, diet, etc.
BTW, Nitromarketing recently did a free audio/web cast in preview of its List Profits Secrets course. Listen free at:
http://www.listprofitsecrets.com/webcast/
Sandra