Other

Users should be able to backup their own data to their PCs if they want, in a similar way to Google's "Data Liberation" initiative.

Added on Apr 6 17:52

vote

See http://www.dataliberation.org/

I suggested this to Tom almost three years ago, albeit as a special permanent backup on the Listal servers for users with pro accounts.

http://www.listal.com/user/export
done

Nice, but we can only export our collections. We can't export custom lists.