1)   ACDSee Plugin - RealOptimizer 1.0
With RealOptimizer, the image optimizer plug-in for ACDSee, you can quickly prepare images for the Web by reducing dimensions and file size interactively. Reduce the frustration of image compression tasks with this plug-in optimization software.

 2)   DietJPEG 1.2.0
It removes unnecessary parts of JPEG files and keep the quality of JPEG image files. Most of the jpeg files are compressed by photoshop software. It can reduce your jpeg image file size by removing extra information inside the JPEG images.