Have you seen a video you’d like to comment on? Do you want to add information to a video and share it with others? Have something funny to say? Want to add a subtitle? BubblePLY, is a free online annotating service where anyone can experiment with creating and/or viewing layers (PLYs) of text bubbles that are synchronized to a video. You can expand your viewing experience by adding personal comments or thoughts in the form of captions. video after the jump.