Additionally, the terminal that comes with it is pretty crappy, but my internet searches don't turn up any way to get a better terminal that works with it. I also can't figure out where the Linux Subsystem filesystem is stored on my drive.
If you are willing to build it yourself, [HyperTerm](https://hyper.is/#installation) is good.
For running GUI apps from within the subsystem, take a look at:
[1]: https://channel9.msdn.com/Blogs/WinCoder/XMING--Bash-on-Ubun...
[2]: https://www.reddit.com/r/unixporn/comments/4ye1gq/xfce_using...
[3]: https://www.reddit.com/r/Windows10/comments/4ycxaz/the_new_l...
I think the relevant Google keyword for this is "vcxsrv", an X server running under Windows. I saw something about people using it in WSL to launch regular Unix applications talking to X, but don't remember where.
That said, I've not used tools that open windows so I've been all command line.