Myheritage In Color - Myheritage In Color is a best-in-class technological tool that has been designed for colorizing old photos.
Deep Nostalgia™ - Animate your family photos
CODIJY Pro Photo Colorization - Add colors to black & white photos and recolor images with surprizing ease!
Image Colorizer - Colorize black and white images automatically
DeOldify - Open-source deep learning project for colorizing and restoring old images
PhotoScan by Google - Photos from the past, meet scanner from the future