On Flickr, the most recent photos from Haiti.

YouTube: Haiti, uploaded today

The Livesay family of Zimmerman, Minn., aid workers in Haiti for the last five years, blogs from their home in Port au Prince.

#haiti: Twitterstream on the disaster.

#andersoncooper, savvy traveler, bought two cases of water from an airport cafe on his way to Haiti.

I cannot think of a more bogus way to "help Haiti" than by adding a #twibbon to your Twitter profile photo.

More useful to Haiti: Haitian-born musician Wyclef Jean's Yele Haiti Earthquake Fund lets you donate by texting (#YeleHaiti). So does the #redcross.

And, Wyclef's acoustic gig at Google

Related: Real-Time Search, Social Networks Helps Organizations Mobilize for Haiti Relief

Updated Jan. 16: The NY Times Lede Blog reports on questions about Yele Haiti.