Polarr 2.0a - An online photo editor (big data meets Lightroom)
Focos - Your Portrait Mode photos become amazing masterpieces of art
Acorn - Acorn is a photo editor built for the rest of us.
VSCO Cam - VSCO Cam is an iPhone, iPod Touch, & Android camera app w/ elegant, minimal processing options.
Aerate for macOS - Ridiculously good lossless image compression
AILabTools Image Erasure - Removing unwanted objects, person and texts from an image to remove clutter from your photos