For my Mac peeps out there who also happen to use Linux (or vice-versa), I have a free solution for reading and writing ext4 partitions on macOS now https://github.com/watzon/mac-ext4
GitHubGitHub - watzon/mac-ext4: Read and write Linux ext2, ext3, and ext4 file systems on macOS, with FSKit. Formats disks as ext4 from Disk Utility.Read and write Linux ext2, ext3, and ext4 file systems on macOS, with FSKit. Formats disks as ext4 from Disk Utility. - watzon/mac-ext4
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