Command line utility to extract and pack XNB files.
XNB files that are created by MonoGame use the LZ4 compression algorithm. This will not work on XNB files created using XNA, which uses a proprietary compression algorithm, LZX Delta and is not seemingly available on any UNIX like platforms.
./node main.js extract input_dir output_dir
./node main.js extract input.xnb output.yaml
./node main.js pack input_dir output_dir
./node main.js pack input.yaml output.xml