ImBatch - ImBatch is a batch image processor with a nice graphical user interface.
Free PDF Compressor - Free PDF Compressor removes duplicate PDF objects and employs new compression features in recent...
DVDVideoSoft Image Convert and Resize - Free Image Convert and Resize is a compact yet powerful program for batch mode image processing.
Smallpdf - PDF document management and conversion suite
Batch Image Resizer - Resize, crop, shrink, flip, exif-rotate, convert, enhance, process multiple pictures and photos with professional software! 120+ Actions, 30+ Image Formats
Online PDF Compressor - Compress PDF files for publishing on web pages, sharing in social networks or sending by email.