CompreFace - CompreFace is a free face recognition service from Exadel that can be easily integrated into any system using simple REST API.
Polarr - MacOS, Windows, iOS, Android and online photo editing tools & free photo editors.
Batch Image Resizer - Resize, crop, shrink, flip, exif-rotate, convert, enhance, process multiple pictures and photos with professional software! 120+ Actions, 30+ Image Formats
CleanUp.Pictures - Quickly retouch any image from a browser, for free.
facedetect - facedetect is a simple face detector for batch processing.
Dark Room - A quick, powerful photo editor that gives you control