NicoFox is a Mozilla Firefox extension for video website Nico Nico Douga. It contains a Download Manager, which can download videos from the website with their comments, and can be watched offline with 3rd-party application. A userscript and Greasemonkey Compiler is included in the extension to provide video download link and add some useful links when surfing Nico Nico Douga video page.
* To get videos from Nico Nico Douga and use added features for this website, you need a Nico Nico Douga account.
* If you see "Scheduled" in the downloads, it is a way to prevent downloading economy/low quality mode videos. It will be downloaded after the mode is off on the site. You can discard this prevention on options.