PhotoPDF is a batch processing tool to convert photos into PDF. It has (1) "Batch Convert" convert photos into individual PDF files. (2) "Photos Merge" merge multiple photos into a single PDF. (3)"Thumbnail Page" generate photos into thumbnail PDF.
DWG to PDF Converter Pro is a batch converter that allows you to convert DWG to PDF, and DXF to PDF without the need of AutoCAD. The Pro version supports command line.
Convert Pdf to Swf can be used to batch convert from Pdf files to Flash video Swf file formats. The software can be run using the handy interface or in batch mode to convert large volumes of Pdf files in real-time