The
Internet Archive, informally known as the Wayback Machine, stores the contents of assorted pages as they appeared on stated dates. It doesn't have everything, but Mark is right that we might find something.
If Paul is correct that Maz lost poems when a drive became unreadable, there will be a lot of searching to be done--assuming that we receive permission to do it, and that the task isn't being taken in hand by someone who was close to Maz and knew her wishes. Still waiting to hear.