If you are a Mac (or Android) user looking for a great way to take screenshots and mark up notes, comics, or sketches on those screenshots or images, look no further than Skitch. It’s a FREE tool that we use everyday and love.
They were recently acquired by the also very popular EverNote app. It will be interesting to see what kind of integration happens with these two products in the coming months.
You can check it out at http://skitch.com/ You can thank us later (or in the comments).