I love it.
I was able to download about 80% of the videos I wanted in Japan, and I recommend it. Even for video sites that support it, there are some that do not support it when the URL is from a different domain, which is unfortunate.
日本
I was able to download about 80% of the videos I wanted in Japan, and I recommend it. Even for video sites that support it, there are some that do not support it when the URL is from a different domain, which is unfortunate.