DWRotate effortlessly and losslessly rotates JPEG images, and is designed to do it in as time efficient manner as we can devise. Time both in speed of rotations, but even more importantly, DWRotate optimizes your personal elapsed time spent tediously rotating images. In general, quickly pick the image orientations, set it to work, iconize it, do other things while it rotates hundreds of images. It also auto-rotates images using EXIF information from cameras that support it.
Version 1.11 features minor improvements and bug fixes.