Great Downloader easy to use can convert into multiple file formats. Fast and impressive
NeoDownloader - As you know, there is a lot of websites with a lot of pictures, music and movies.
Video DownloadHelper - Browser extension to download videos from the Web
Vov Picture Downloader - Download pictures from websites.
youtube-dl-gui - A cross platform front-end GUI of the popular youtube-dl written in wxPython.
Bulk Image Downloader - With Bulk Image Downloader you can download full sized images from almost any web gallery.
Youtube Video and Audio Downloader - Download YouTube videos in all available formats and extract the original audio files.