F-Stop Media Gallery - Image and video organizer.
One Touch Share App - Streamlined photo and video sharing made interesting
A Photo Manager - Manage local photos on Android: gallery, geotag with photomap, tags, find, sort, view, copy...
Flytographer - Beautiful vacation photos with a local photographer
LeafPic - LeafPic is a fluid, material-designed alternative gallery.
iNZDR - iOS Live Photo Social Media app. Post and watch!