As of this writing, 33 NetSquared Mashup Challenge projects have been submitted, and that is due in part to the bloggers and Tweeters who have been helping to spread the word:

*Alan Gutierrez, @bigeasy
Annaliese Hoehling, NTEN
Amy Sample Ward, Amy Sample Ward's Version of NPTech and @amyrsward
A "San Francisco designer," unruly asides
Beth Kanter, Beth's Blog
*Billy Johnston, Bill Johnston: Online Community Strategy
Bob Carlton, The Corner
David Geilhufe, Social Source
Dayna Marcum, @daynamarcum
Drew Meyers, GeekEstate
Emily Weinberg, Nonprofit Blog Exchange
Ed Schipul, BrandToBeDetermined
Edward Vielmetti, Vacuum
*Eric Hersman, White African and @whiteafrican
Glenda Myles, Volunteers for Change
*Idealist.org
*Jake Brewer, Realist Idealist
JD Lasica, Socialmedia.biz
Jeffrey Barke, theMechanism
*John Musser, Programmable Web
Jonathan Tarr, HASTAC
*Jordan, Open Data Commons
*Juliana R, Afromusing and @afromusing
Justin Massa, MoveSmart.org
Kaitlin Thaney, Science Commons
John, Kelly Lab Blog
Laura Whitehead, Laura's Notebook
Mano Marks, Official Google Maps API Blog
*Marnie Webb, MobileActive.org
Marshall Kirkpatrick, ReadWriteWeb
Michael Maranda, wrythings and @tropology
*Micki Krimmel, WorldChanging
*Micki Krimmel, Mickipedia
*MobileActive.org, @mobileactive
*Paul Canning, paulcanning
Nancy White, Full Circle Associates
Nate Ritter, Nate Ritter and @nateritter
*Rebecca Leaman, Wild Apricot and @rjleaman
Rich Reader, Wirikutero
Rik Panganiban/Rik Riel, The Click Heard Round the World and @rikomatic
Sean Stannard-Stockton, Tactical Philanthropy
*Seth Bindernagel, Seth's Blog: Blogging About Mozilla's Community Efforts
Shai Sachs, MyDD
Shai Sachs, Planting Liberally
*Virginia DeBolt, BlogHer

The * marks new posts since last week's round up.

If I missed you, post a link to your post or Twitter account in the comments.