Just a warning about Photobucket (free accounts only)- they now make you log in every 90 days or the account goes inactive.

I'm going with flickr and mobile me at this point. One of these days, I'll get around to transferring all my pics from other hosting places (photobucket, picasa).

BTW, thanks for the heads up on Photobucket, Deepak.

Sorry for the necro, but I have been loving imgur.

^^^^ This. I like imgur a lot, especially the resizing on the fly.

Still really loving imgur. I wish it integrated with Aperture, but still just easy and fast. Nice execution.

I am a fan on Imgur.. but work decided to block it.. (crap)... so Imgur at home - Photobucket at work...

My site is through Zenfolio, I've been very pleased with their service thus far. The print quality has been superb, and their fulfillment system works very well.