Enable the ability to report a message as spam.
Swift Mail currently supports Fastmail accounts.
Enable notification actions: - mark as read - move to trash
Add support for custom keyboard shortcuts
At the moment this is a great product that's really hard to use without contacts integration.
I love how the app integrates nicely with FastMail (there are no other apps that support all/most of the features). It would be great if SwiftMail could run in background with a menubar icon, so that it's out of the way if I don't need/use it, and could be invoked with a global keystroke when it's needed. For a heavy keyboa...
Allow the user to set custom key bindings, e.g. K, J to navigate up/down the message list, E to send to archive, etc...
Add support for automations via the Shortcuts app.
Add support for narrowing searches by: - subject - sender - message body - mailbox
A guide covering general usage, common questions, and help & support channels. Swift Mail Guide (work in progress)
Dragging a label to a message would apply that label to the message.
Add support for setting label colors.
Currently, Swift Mail configures folders (or labels) and their subfolders according to their sort order on the server. Add support for managing mailboxes locally & syncing back to server. - create / delete - sort - rename
Add support for widgets in Notification Center.