Free Photo Converter from PixelApp is a free batch photo converter and batch photo resizer.
Free Batch Photo Converter:
Free Photo Converter provides option to batch convert photos from one format to another. It supports following formats: jpg, bmp, gif, png, tiff.
Free Batch Photo Resizer:
Apart from converting photos, this free software can also resize photos. You can specify custom size, and even use “maintain aspect ratio” function. If you have lot of photos that you want to batch resize, this software will come handy.