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.
Img.vision - Image hosting & video hosting for eCommerce sellers
PDFShift - Convert any HTML documents to high-fidelity PDF using a single POST request
BeeIMG - BeeIMG is a simple, fast, easy image sharing solution created to fill up your image sharing needs.
Tcpdf - TCPDF: Open Source PHP Class for generating PDF documents
UploadHouse - Thumbnail and resize your photos and images