Club Photopop - They offer you unlimited storage space and even free software that makes it easier to share your photos.
Ofotopop - Unlimited storage space to organize all of your photos online. Easy to use tools allow you to add captions and rearrange photos.
PhotoAccesspop - They give you lifetime image storage in your personal web album with instant sharing.
Albumsnaps - Store up to 100 MB your digital images.
Fotki - Online photo community. Create online photo albums. Keep them private or share them with your friends and family.
Host.pixerver - A dedicated free images hosting service, with no registration needed. It can be used to host your files with friends, as well as post files on message boards and blogs. It can also be used to direct link files from your personal website or online auction (hot linking is allowed). Limitations: Maximum file size is 1MB; File types supported are GIF, JPG, PNG and SWF (Flash); No bandwidth and storage space limits; Files are kept on their server 1 year after uploading.
ImageSavers - Free image hosting for forums, auctions, blogs and personal websites. No registration required.
ImageStation - Unlimited space for your digital photos and up to 15 minutes of video clips.