/proc
This explorer reads the filesystem of the server it runs on, so /workspace/user isn't present here. Browsing and the terminal still work against this server's own disk from /.
0000-0000 : dma10000-0000 : pic10000-0000 : timer00000-0000 : timer10000-0000 : keyboard0000-0000 : keyboard0000-0000 : rtc_cmos0000-0000 : dma page reg0000-0000 : pic20000-0000 : dma20000-0000 : fpu0000-0000 : serial