Carlc Internet Services: Commercial OpenVMS accounts.
DeathRow OpenVMS Cluster: A cluster of VAXs and Alphas providing free accounts for general public (non-commercial) use. A guest account with near full access is available.
DLS Internet: Commercial VMS shell provider.
Hewlett Packard Test Drive: Free OpenVMS accounts.
HobbesNet: HobbesNet provides free accounts on OpenVMS systems.
Polarhome: Non-commercial site offering shell access to multiple operating systems, including OpenVMS on both VAX and Alpha.