All you need is a small amount of vertical space around a balcony or an open window which can hang or store a vertical array of drink bottles that can grow all your herbs and lettuce easily. Recycle as many of your plastic drink containers.
A website that plans your garden FOR YOU! You tell it where you live, it tells you what to plant and when, designs your garden for you, and gives you daily reminders of what to do. Maybe I would have a green garden with daily reminders