OpenVDDK Offers an Apache-2.0 Stand-In for VMware's VDDK Library, Which VMware Restricted to Partners; Its Repository Takes No Pull Requests Yet
Cloud architect Andrija Panić published OpenVDDK, an Apache-2.0 library he calls a drop-in for VMware's VDDK; its README says the repository is read-only and pull requests are not accepted yet.