ON1 Resize - High quality photo enlargement up to 1000%.
FILEminimizer Pictures - FILEminimizer Pictures compresses JPEG photos, TIFF, BMP and PNG images and pictures by up to 98%.
AI Img Enlarger - Enlarge Images Without Losing Quality Online
TinyPNG - Make your website faster and save bandwidth. TinyPNG optimizes your PNG images by 50-80% while preserving full transparency!
SmillaEnlarger - SmillaEnlarger is an open-source and portable application designed to help you intensively massage...
Compressor.io - Optimize and compress your images online. Compressor is a lossy and lossless photo compression tool.