Display nodequeue content in a panel without using views.
Set offset and limit in the pane, and choose whether to display your nodes in a list, as teasers or as full nodes.
Make multiple relations from one node to others using an autocomplete field. Arrange their order and limit per node type what node types should be relateable.
Allows pasting google calendar code into a CCK textfield and displaying google calendar there. Implementation is EXTREMELY basic, and with as yet limited functional options.