Caesium Image Compressor - Compress your pictures up to 90% without visible quality loss.
TinyPNG - Make your website faster and save bandwidth. TinyPNG optimizes your PNG images by 50-80% while preserving full transparency!
Free PDF Compressor - Free PDF Compressor removes duplicate PDF objects and employs new compression features in recent...
ImageOptim - Faster web pages and apps.
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.
TinyJPG - Compress JPEG images with perfect quality and file size