wkhtmltopdf - wkhtmltopdf is an open source (LGPL) command line tools to render HTML into PDF and various image...
Humaaans - Mix-&-match illustrations of humans with a design library.
PDFShift - Convert any HTML documents to high-fidelity PDF using a single POST request
Avataaars - Mix and match avatars with a Sketch library
DocRaptor - As the only API powered by the Prince HTML-to-PDF engine, DocRaptor provides the best support for complex PDFs with powerful support for headers, page breaks, page numbers, flexbox, watermarks, accessible PDFs, and much more
Diversity Avatars - Diversity avatar icons that celebrates humanity