Stampsy - A single place to share, curate and discover visual content
PostImage.org - Provides free image upload and hosting integration for forums.
Plates - For creating visual stories with people that matter to you !
Imig.es - Imig.es is a versatile utility that offers you to make your own desired gallery without any effort.
Epsilon Notes - Common Mark editor for Android and Windows
Tropy - Use Tropy to organize and describe your research photos so you can quickly find your sources whenever you need them.