Manual Camera for iPhone - Custom exposure for your iPhone camera
Flickr - image and video hosting website
Halide - A premium camera for your phone
Imgur - Imgur is a free and simple image hosting service with image editing feature. Signup is optional.
NeuralCam Night Photo - The first night mode camera for the iPhone
Google Photos - All your photos are backed up safely, organized and labeled automatically, so you can find them fast, and share them how you like.