EyeEm (free) is a photo sharing app with a focus on local pictures.
We Heart It
We Heart It (free) is a social platform for sharing photos, gifs, and videos. Favorites can be stored in groups for things like meal ideas or travel plans.
Trover (free) is a travel-oriented and location based photo sharing app.
FotoSwipe (free) is an app for sharing photos directly across platforms.
Path (free) is an app for sharing anything with a close group of friends.
Snapr (free) is a location based photo sharing app.