fuse

Massive array of idle disks file system, similar to mhddfs but more features and control.

mount ADF (Amiga Disk File) image with FUSE

Present partitions from a disk image in a virtual file-system

SeaweedFS is a fast distributed storage system for blobs, objects, files, and data lake, for billions of files! Blob store has O(1) disk seek, cloud tiering. Filer supports Cloud Drive, cross-DC active-active replication, Kubernetes, POSIX FUSE mount, S3 API, S3 Gateway, Hadoop, WebDAV, encryption, Erasure Coding.

https://github.com/chrislusf/seaweedfs.wiki.git

Transparently encrypt your Dropbox folder on your PC

Keep track of and enforce "virtual" permissions on top of a (remote) file system.

Fuse-filesystem to get a readonly access to a git repository

implementing a ramdisk filesystem with libfuse in userspace (wip).