overlayfs topic
rwfus
RW OverlayFS for Steam Deck!
mergerfs
a featureful union filesystem
ratarmount
Access large archives as a filesystem efficiently, e.g., TAR, RAR, ZIP, GZ, BZ2, XZ, ZSTD archives
zram-config
A complete zram-config utility for swap, directories, and logs to reduce SD, NAND and eMMC block wear.
woof-CE
woof - the Puppy builder
root-ro
Read-only root filesystem for Raspbian Stretch (using overlay)
diyC
A simple educational linux container runtime.
squashmount
Init and management script for mounting rewritable squashfs-compressed data
overlayroot
Dracut module with root fs overlayfs/overlay
tar-overlay
A shell script which creates and manages named overlayfs mounts backed by the contents from tar files.