Convert Wii U RPL/RPX files to standard ELF format. This tool is still unfinished and for now all it can do is decompress the RPL/RPX zlib compressed sections, as well as display important information regarding the ELF headers and data.
comex (documentation and research of the RPL/RPX format)
deroad (additional research of the RPL/RPX format)
Mark Adler (zlib header files)