WorkerPDF is GUI for GhostScript created for PDF conversion
High Volume Variable Data Printing & Mail Merge in PDF format
Here are my python scripts written until now
Converts every printable document to PDF, JPG, PNG, TIF and more
Best tool to merge, rearrange, rotate, delete, compress PDF files
Convert pdf to a djvu using profiles with all options of pdf2djvu
PDF Concatenation Tool
Free PDF Merger And Splitter simple
Insert PDF into DWG in AutoCad. Autolisp Frontend for PSTOEDIT