These tools will do everything from save just a section of a page to entire pages, as well as give you the ability to upload images automatically to specified image hosting services. In case you were wondering, I use FireShot for all of the images in the lists I create.
The downside is that a good and reliable wireframe application can come at a heavy price, have you seen the cost of a good wireframe application? Prices can vary from as low as $100 all the way up to over $4000. Who has this kind of mine to throw around? Certainly no freelancer developer I know.
So, what options do you have? The Ten Best FREE Wirefame/Mockup/Prototype applications for designers and developers.