PostImage.org - Provides free image upload and hosting integration for forums.
Stampsy - A single place to share, curate and discover visual content
Pic Time - Pic Time is a versatile utility that comes with online galleries’ exclusive service with multiple tools and features.
Plates - For creating visual stories with people that matter to you !
Tropy - Use Tropy to organize and describe your research photos so you can quickly find your sources whenever you need them.
StockPhotoSecrets - This platform allows you download free from almost 3,000,000 graphics, vectors, icons, buttons, images and more.