It's not very useful, perhaps, but it's a lot of fun to build. I'm learning Go and having fun, and from where I'm sitting that makes it a great hobby.
You don't. It's useless. Wait for it to evolve into something useful.
No. I'm not going to spend time documenting it until it's more complete.
Allright, okay, you can have some end user documentation.
You sure can. Pull requests are very welcome, and feel free to file issues.