GPhotospace is Online Photosharing With Your Gmail Account

GPhotospace is a windows-only extension for firefox that allows you to use some of your 7+ GB of storage provided by your Gmail account. The extension provides you a free, fast and secure way of uploading and sharing all your photos online.

They claim to batch upload up to 50 photos faster than any web-based uploader while giving you 100% control over privacy. You can also share your albums quickly and painlessly over email with GPhotospace’s integration with Gmail for autocompletion of email addresses.