Face++ - API for face detection – also detects gender, age, pose
DownAlbum - Download Facebook, Instagram, Pinterest, Twitter, Ask.fm, Weibo Album.
Facesoft - The world's most accurate face recognition algorithm
Mylio - Photo organization and protection, using peer-to-peer to keep all your photos available an all your...
Facial Recognition by FB - Get notified if someone tries to use your photo on Facebook
inslideshow - Photos and albums transfer between all smartphones brands and/or PCs as well.