- Dropbox
- File types: (full list unknown)
- Max size: (none found)
- Account types: Registered (Free: 2GB) (Pro: 100GB/month $9.99) (further options)
- Hotlinking (remote linking) allowed: Yes
- Notes: Free accounts terminated after 90 days inactivity. Referring others gains you an extra 500MB of storage.
- flickr
- Fotki
- FreeImageHosting.net
- ImageShack
- ImageVenue
- mojoimage
- Picasa
- picpanda
- File types: .JPEG, .JPG, .GIF, .BMP, .PNG, .ICO, .TIF, and .TIFF
- Max size: 5MB
- Account types: Unregistered and Registered (both free)
- Hotlinking (remote linking) allowed: Yes
- PictureTrail
- pictrail
- postimage.org
- ranchoweb
- File types: .JPEG, .JPG and .GIF
- Max size: 150KB
- Account types: Registered (free)
- Hotlinking (remote linking) allowed: Yes
- Shutterfly
- SkyDrive
- SomeImage
- File types: .JPEG, .JPG and .GIF
- Max size: 6MB
- Account types: Unregistered and Registered (both free)
- Hotlinking (remote linking) allowed: Yes
- SmugMug
- Snapfish
- TinyPic
- Webshots
- xtupload.com
- Zooomr