Flickr - image and video hosting website
Phoster - This is a user-friendly application to create stylish posters and various invitation cards.
Imgur - Imgur is a free and simple image hosting service with image editing feature. Signup is optional.
Poster Creator - Poster Creator is a great application for creating stunning and amazing posters without learning any designing skills.
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.
Poster Maker & Poster Designer - Poster Maker & Poster Designer is a useful application that enables you to enhance your photographs and make them look more appealing by adding frames and a couple of minor effects.