Editing JPEG EXIF properties
A freebie that looks good is PhotoME :
Xnview shows EXIF and edits IPTC and XMP.
Faststone Image viewer can view exif information.
http://www.faststone.org/
its a lightweight photoviewer and resembles early ACDSEE in functionality, continually updated.
has autorotate on exif orientation tag..
here's a summary from their website:
An image browser, converter and editor that supports all major graphic formats including BMP, JPEG, JPEG 2000, GIF, PNG, PCX, TIFF, WMF, ICO and TGA. It has a nice array of features such as image viewing, management, comparison, red-eye removal, emailing, resizing, cropping, color adjustments, musical slideshow and much more.