macfuse

macFUSE is a macOS software package that enables non-privileged users to develop and implement custom file systems without requiring kernel code modifications. It provides extensive APIs, including a superset of the Unix FUSE API and a high-level Objective-C framework, facilitating the creation of various file systems such as cloud access or non-native file systems. Notably, macFUSE operates as a user-space application, offering developers flexibility in their choice of programming tools and libraries.