Actually with the ipad app we are not even trying to create an email client (doesn't look like it currently) but more of a email communication tool. Sounds vague but in the coming weeks things will clear up.
I'll give it another shot.
although if you have 100k+ emails in a folder, particularly a non-archive folder I'd suggest you're doing it wrong
However, you must be willing to integrate it with other tools (a frontend, something like fetchmail, and something like procmail, etc.).
but yes, if you are stuffing +100k emails into one folder -- that is completely insane -- that's why you use procmail to sort your email into different folders as it arrives; I subscribe to a LOT of email lists and ctrl-D delivers a lot of magic when I don't want to or have the time to sort through a bunch of crap but
It looks like a nice client- What are it's distinguishing features? What needs help? What are your intentions now- To throw it out there, or keep building it?
Are there binaries?
How are you handling the Messages in-memory? I'm looking for a mail client that can handle my multi-hundred-thousand email inbox, but everyone except Mulberry tends to have a problem ;)
Looks really sharp. Kinda reminds me of FF with the tabs at the top.