WFDownloader App is a free multi-purpose bulk downloader that can download images, videos, audio, documents, and so on from many supported sites such as Twitter, Instagram, Pinterest, YouTube, DeviantArt, ArtStation, etc. It has special support for downloading any media from forum threads and has an inbuilt crawler for advanced link search. It can also download from http open directories and is the first truly programmable downloader that even programmers will love. It can also download from password-protected sites, generate ranges of URLs via patterns, and batch download a list of links from a file or clipboard. The app has been designed to be easy to use for novice users and yet still provide advanced features for expert users. This is the Mac version of the application.