Website Downloader - Download source code from any website
PDFCrowd - Pdfcrowd is a Web/HTML to PDF online service. Convert HTML to PDF online in the browser or in your PHP, Python, Ruby, .NET, Java apps via the REST API.
CONV. - Convert YouTube video to MP3, GIF or MP4
PDFSwitch - Convert any HTML document or URL to PDF with a single API request.
Image Cyborg - Download all images on a web page
PDFShift - Convert any HTML documents to high-fidelity PDF using a single POST request