YouTube Subtitles Extractor

If you want to download the subtitles off a YouTube video for transcribing purposes or anything else really... this is a reliable and installation-free webapp that you can use - YouTube Subtitles Extractor

An all-in-1 pictorial guide is provided below as well. Enjoy! :)

Click to enlarge

And on a side note, the documentary that was shown in the pictorial guide above is worth watching (though it is in Mandarin). I believe I've shared it on my blog before :P