Stet.io - Stet.io is a high-quality pixel management platform that allows editing the pictures with online commands or multiple options with real-time effects or filters.
JPEGmini - JPEGmini - The Photo Optimization Tool Trusted by Tens of Thousands Image Perfectionists
AliveColors - AliveColors is comprehensive graphics and photo editing software for Windows and Mac.
Jihosoft Photo Eraser - Jihosoft Photo Eraser is a magic auto photo eraser tool for you to removes unwanted objects, persons, watermarks, blemishes, etc from photos.
ImageForge - - ImageForge Standard Freeware Edition:
TinyPNG - Make your website faster and save bandwidth. TinyPNG optimizes your PNG images by 50-80% while preserving full transparency!