But there are ways to turn around the problems, by using some free hosting services. Here is what I did to make it all work:
- I started an account at an e-mail free hosting service that supports IMAP. There are at least two that will work: inmail24.com and fastmail.fm. Both services offer enough storage for a while, the second one forbidding use for businesses. You will have to look for the appropriate host name for IMAP, it is not always obvious.
- I have arranged to forward all incoming gmail emails to the account from one of these services. This account will never be public, since I only use it for forwarding.
- I also have arranged to keep all emails at google, since this offers me the security of a backup.
- In thunderbird, I have declared the "hidden" account as my gmail account.
- I have made sure to use the gmail settings for sending emails, since the account is hidden from the public.
- Whenever I need to create folders or to create filters for these new folders, I log in onto one of the free IMAP services and make the necessary modifications there.