Anyone know of one of these that supports some kind of callouts? Basically I want to be able to annotate groups of 1 or more lines, something like this, probab

Anyone know of one of these that supports some kind of callouts? Basically I want to be able to annotate groups of 1 or more lines, something like this, probably using some kind of inline comment http://reference.bitreactive.com/reference/images/tutorial/send_email_java_code_annotated.png http://reference.bitreactive.com/reference/images/tutorial/s...