Currency, Video, Audio, Pdf to Word, Word to Pdf Converter

We are looking for a universal converter that converts between currencies, Pdf to Word, Word to Pdf, Video (major formats), Audio(major formats). This project is pretty open to suggestions but we would like somebody to make it work in most platforms. It can be in C/C++. It would also be preferable if somebody could help code a Java version as well. Please bid along appropriately with what you have to offer and I will get back to you.