reSmush.it : the only free Image Optimizer & compress plugin
The FREE Image Optimizer which will compress your pictures and improve your SEO & performances…
Tag Plugin: smush
Robin image optimizer — save money on image compression
Automatic image optimization without any quality loss. No limitations. The best Wordpress image optimization plugin…
StaticOptimizer
Optimizes your assets (images, css, js) for faster site loading so they are loaded by…
ImagePilot – Save Money, Disk Space, and Bandwidth with Image Optimization
Optimize images automatically with zero quality loss. Optimize images, resize images, regenerate thumbnails, and much…