Metadata++ - Homepage of Metadata++, free, intuitive and powerful EXIF, IPTC, XMP, ICC, GPS viewer/editor.
Photoscape - high quality photo editing software, that enables you to fix and enhance photos.
Exif Pilot - Exif Pilot is a Free EXIF Editor that allows you to manipulate META data within image files.
XnView MP - XnView is a free software that allows you to view, resize and edit your images. It supports more than 500 different formats!
Jimpl - Free online photo metadata and EXIF data viewer. Uncover hidden data of your pictures. Upload a photo to find where, when, and how it was taken.
Adobe Photoshop - Adobe Photoshop is a webtop application for editing images and photos online.