TLDR: The userspacefs Python package allows you to easily a write user space file system for all three major desktop platforms. The dbxfs Python package now provides a ready to use executable for Windows. For years I’ve been fascinated with the idea of user space file systems. My first exposure to the concept must have been sometime in 2002 when I learned about GNU Hurd. There are of course many benefits to being able to run file systems in user space but to the budding system designer within me...