Timebox Photo Journal - Instantly organizes all your photos into daily photo stories
pdflayer - Free, powerful HTML to PDF API supporting both URL and raw HTML conversion. Unlimited document size, lightning-fast and compatible PHP, Python, Ruby, etc.
Day One - A simple journal application for the Mac, iPhone, and iPad. AboutTo learn more about Day One, see these two excellent reviews . PublishPublish is not available in Day One 2.
PDFShift - Convert any HTML documents to high-fidelity PDF using a single POST request
Waddle Photos - Meaningful stories about your children.
Tcpdf - TCPDF: Open Source PHP Class for generating PDF documents