Mozilla Connect

This should've been done when Firefox for desktop first implemented this feature. It's one of the main reasons for my use of Firefox.

If I remember correctly, this used to be a feature in Thunderbird some years ago. I miss it very much.

This, an html signature, is the biggest issue, which prevents my using the mobile thunderbird/k-9 email for business use, and hence personal use. It's a necessary feature to implement if a wider adoption or a more serious use of your mobile client is...