Log Bird Feeder - 23 DIY Birdfeeders That Will Fill Your Garden With Birds (my note: I haven't looked at all of these, but at least one is a terrible idea. The window birdfeeder -- birds could fly into the glass and hurt themselves.
Vogelvoer (lucky birds - eating their seed out of a Royal Boch ladle! Good for when you have a snowstorm or cold snap and need to give the birds an extra food source. Pick up one or two at the thrift store and keep them on hand in the garden shed.