PFPMaker - Upload your photo and create profile picture which will give you 14 times more visits & 36 times more chances to receive a message with a professional headshot
Photofeeler - Choose your profile photos using hard data
Picofme.io - Online free profile picture maker. Picofme.io helps you create eye-catching profile pictures in just a few clicks using AI.
Photo Aesthetics by Everypixel - AI to rate photographs according to their aesthetic value
Profile Photo Gradient Border - Add a gradient ring to your profile picture
DATEnhance - upload a couple of pictures, and go on to rate others.