You can use email as a TODO stack. You take the top item of your inbox and react to it. You react by replying to it, archiving it, or by doing the task(s) descr

You can use email as a TODO stack. You take the top item of your inbox and react to it. You react by replying to it, archiving it, or by doing the task(s) described in it. To add a new item simply email it to yourself. Archived items are done. Inbox is the list of items you working trough. Send items is the things you are waiting for.