I've been using Thunderbird (IMAP) to keep a local copy of my gmail for ages. It works very well, and as a bonus, you can sort by field and get more than 20 re

I've been using Thunderbird (IMAP) to keep a local copy of my gmail for ages. It works very well, and as a bonus, you can sort by field and get more than 20 responses per page to a search.