casperjs-better-download
Download a file in the PhantomJS browser context instead of using the built-in CasperJS .download() method.
images-downloader
A Node.js module for downloading a single image or multiple images to disk from a given Url (checking if url exist and detecting image type)
rabbito
Finds the fastest download speed from a set of urls.
filedownloader
a small module for easy downloading using the power of curl combined with node js