captionado is the closed-caption / subtitle editor1 I've wanted since I started editing video. If you have ever tried editing - not creating from scratch, but editing - captions in a video NLE or something and gotten really mad at it because you kept having to copy-paste a couple words from one cue to the other and then adjust the timing every time you wanted to change the flow of a section, this is the tool for you, and it won't cost ya nothin' but your time.
Try it yourself on GitHub Pages, check out the code for brief docs and a video demo, or read below the cut for some navel-gazing. If you use this, go ahead and send me a bug report if it breaks or a usage report if it doesn't.
also if you tried it out and noticed it made your CPU fan go crazy i fixed that (perils of developing on a near-silent machine I guess)
