Allow you to analyze an email address, check validity, know if it is a personal email, a disposable email or a professional address.
Anonymise faces from a photo. Faces detected are pixelated. A filter could only pixelate faces depending of the detected age.
Reduce by resampling a GPX files. Up to 3x smaller file.
Create a virtual identity with fake personal data. Including birthdate, address, credit card number
Extract from an URL the major SEO tags : title, description, H1, H2, H3, and links.
Generate WSSE headers : WSSE profile="UsernameToken"