UPX - UPX (Ultimate Packer for eXecutables) achieves an excellent compression ratio and offers very fast...
Free PDF Compressor - Free PDF Compressor removes duplicate PDF objects and employs new compression features in recent...
Smallpdf - PDF document management and conversion suite
FileOptimizer - FileOptimizer is a lossless file size optimizer supporting AIR, APK, APNG APPX, BMP, CBZ, DOCX...
Online PDF Compressor - Compress PDF files for publishing on web pages, sharing in social networks or sending by email.
Caesium Image Compressor - Compress your pictures up to 90% without visible quality loss.