PicBite is a web service, that lets you quickly and easily add comments to your images. All you’ve to do is, just You can upload image from your computer or upload any online images by providing image URL. Once, you’re done, you can start to add comments to them. Your comments will look like a speech bubble. Users are allowed to add multiple comments in a single image.
There are a lot of options that you can play with. For example, you can create new bubbles, move or resize the bubble, and move, add, or remove the arrows. Double click the bubble and you are able to modify your comments.
Image, Comment, Screenshot, Web Service