Singing fish by Gilad Aharoni

Diagrams in AEP convention 2004
Diagrams in BOS Convention 2003 Autumn
Diagrams in PCOC 2005 - PCOC Play
Diagrams in Quadrato Magico Magazine 69
Diagrams in Tanteidan 9th convention
Diagrams in the diagrams section
Folded from a rectangle of duo origami paper

Spinner by Yami Yamauchi

Diagrams in PCOC 2005 - PCOC Play
Folded from a letter-size rectangle of printing paper, designed by Bennet Arnstein

Wedge Flexicube by David Brill

Diagrams in Origami USA Convention 2010
Diagrams in Wedge Flexicube by David Brill
Folded from 16 squares of spackled paper plus 8 squares for hinges