PDF Joiner - This online tool allows you to join several PDF documents into a single file, free of charge.
NeoDownloader - As you know, there is a lot of websites with a lot of pictures, music and movies.
DocuPUB - DocuPUB is an online file converter, file merger, file compressor, and file resizing tool.
WFDownloader App - A free bulk image downloader application that also serves as a multi-purpose bulk downloader for your PC.
PDFill - Open, View, Edit, Save and Print PDF Documents without Adobe Acrobat
Bulk Image Downloader - With Bulk Image Downloader you can download full sized images from almost any web gallery.