PDF Creator and convertor windows desktop based

We are looking for a windows desktop software to be produced the software has to have the following functions: • Create PDFs from any program that is able to print • Send generated files through email • Digitally sign your PDFs to ensure you are the author • Merge multiple files into one PDF • AutoSave files to folders • PDF to Word Converter The software needs to run in widows and be exe based upon setup. We require unique and original coding only (this needs to be your own work). The best example of what we are looking for is [login to view URL] Please send me your portfolio, suggestions, turnaround time and prices when placing a bid. Look forward to your bids!