Caesium Image Compressor - Compress your pictures up to 90% without visible quality loss.
PhotoPenguin App - PhotoPenguin is a completely free batch photo editor with support for cropping, resizing, adding watermarks, and converting photos to other formats. It works on the user's device, using the capabilities of modern browsers.
Free PDF Compressor - Free PDF Compressor removes duplicate PDF objects and employs new compression features in recent...
ImBatch - ImBatch is a batch image processor with a nice graphical user interface.
Mass Image Compressor - Mass Image Compressor is easy to use - a point and shoot batch image compressor and converter tool for Web site optimization, photographers, HTML game creator and casual Windows users.
Batch Image Resizer - Resize, crop, shrink, flip, exif-rotate, convert, enhance, process multiple pictures and photos with professional software! 120+ Actions, 30+ Image Formats