scripts/pdfsplitk at master · reitzig/scripts · GitHub
12 sided calendar
Print to PDF using cups-pdf « Ubuntu Blog
demo.geo-solutions.it/share/foss4g2011/gs_steroids_sgiannec_foss4g2011.pdf
java.net: Generating PDFs for Fun and Profit with Flying Saucer and iText
Tabula: Extract Tables from PDFs
Impressive
jsPDF