I don't think it's strictly a replacement for skitch. Think of this use case: you're responding to an email and need to have a bit of text to refer to in your

I don't think it's strictly a replacement for skitch. Think of this use case: you're responding to an email and need to have a bit of text to refer to in your response email. This tool would allow you to snap that text and overlay it on top of all windows so you can refer to it easily... I love skitch and use it 20+ times a day, but I can see using this in addition.