"We aren’t just building amazing software, we are revolutionizing team communication. Collaborate with coworkers using screen recordings, GIFs, high-def videos, and annotated screenshots, all with one nifty link copied straight to your clipboard. Customize every piece of work with your own branding. Last but not least, privately secure your content like a mob boss."
Imgur - Imgur is a free and simple image hosting service with image editing feature. Signup is optional.
ShareX - ShareX is a free and open source program that lets you capture or record any area of your screen...
Flickr - image and video hosting website
Snagit - Screen Capture Software for Windows and Mac
Photobucket - Photobucket offers image hosting and free photo and video sharing.
Greenshot - Greenshot is a free and open source screenshot tool that allows annotation and highlighting using the built-in image editor.