SDelete - Securely overwrite your sensitive files and cleanse your free space of previously deleted files using this DoD-compliant secure delete program.
imgix - Real-time Image Processing. Resize, crop, and process images on the fly, simply by changing their URLs.
CCleaner - CCleaner cleans, speeds up and frees up space on business endpoints.
Cloudimage - Cloudimage.io is the easiest way to resize, store, and deliver your images to your customers through a rocket fast CDN.
Clean Master - Some users swear by it, some call it a glorified snake oil that does more harm than good. That can be said about any snake oil, but what specific brand of snake oil can boast almost a billion downloads around the world?
Sirv - Dynamic image processing, hosting and rich-media for retailers and eCommerce.