pdfrecycle creates a PDF file by composing pages from other PDF files. It can add PDF bookmarks and metadata, scale, rotate, and crop pages, and put multiple logical pages onto each physical sheet. pdfrecycle uses a simple text file format to define the layout and what pages to include. From this input file pdfrecycle creates a LaTeX file and then runs pdflatex to produced the PDF file.
WallCalendar is a set of LaTeX wall calendar templates and utilities for managing them. Users can customize templates or create their own. It includes a template that produces Interior and Covers, which are ready to be uploaded to lulu.com for printing on demand. It also contains a calendar Web site example (generated using the txt2site utility) that integrates with a paper calendar via QR codes.