Snag.gy is an image hosting service that lets you paste images from your clipboard directly online.
Any kind of image, from raw data to URL paths, can be pasted in one step. Snaggy also has a simple built-in editor you can use before you share your image.
Via Baiba Svenca
A user-friendly tool for sharing your screenshots online. Can be easily used in education to produce a visual enhancement of talks, presentations or discussions.