F-Stop Media Gallery - Image and video organizer.
IceCream - Free up space fast and never miss a moment again
A Photo Manager - Manage local photos on Android: gallery, geotag with photomap, tags, find, sort, view, copy...
Purrge - Delete iOS photos faster with drag-to-select & upward swipe
LeafPic - LeafPic is a fluid, material-designed alternative gallery.
Photowipe - Delete photos quickly and easily from your iPhone