How to Participate in NaNoWriMo
from various contributors at wikiHow

Nanowrimo Tips and Resources
from M.A. Chiappetta at The Chipper Muse

NaNoWriMo Tips & Resources
from Justin McLachlan at Justin McLachlan

25 Things You Should Know About NaNoWriMo
from Chuck Wendig at terribleminds

Writing on the Ether: The Haunting of NaNoWriMo
from Jane Friedman at Jane Friedman: Writing, Reading, and Publishing in the Digital Age

Bonus Stuff:

The best fake #NaNoWriMo opening lines

17 Struggles Of Getting Ready For NaNoWriMo

You Can Do It! NaNoWriMo Success Stories

14 Published Novels Written During NaNoWriMo

It’s NaNoWriMo! Top 10 Legal Tips for Writers