Susan B Anderson's panda and zebra puppets from Itty Bitty Toys
Mary at Ravelry has combined the panda and zebra patterns to make a pig puppet
Turtle from Mavis at Sheep and Shepherd with the pattern at Ravelry
Knitting in the round and quite complex but beautiful!
Clown, elephant and teddy at the OCC website
Janet from Musings of the Puppet Lady has been knitting 100 puppets a year for the Christmas Shoebox scheme for several years now and has shared patterns for her variation on the OCC clown and Mickey Mouse. Do have a look around her blog at ideas for other variations ie. snowman, duck, Father Christmas, Penguin etc.. Photos on Flicker too.
Twins at Melodiesplus
Girl at Creni (pdf)
Girl, fairy, prince and rabbit at Knitting and Crochet
See also this post for more links to free patterns for puppets to knit, sew or crochet.