Here is an alphabetized list of apps recommended in response to Warren's listserv query about iPhone apps for young children. As Warren suggested, it would be interesting to add in additional discoveries, to this list...

Animatch
Baby Flash Card
Bubble Wrap
Bubbles
BubbleWrap
Bus
Carries Dots
Checkers
color tilt
Dots Free
DressChica
Facemelter
Fingerpiano
First Words
Google Earth
I Hear Ewe
I See Ewe
iFog
iHandy Level
jigsaw
jigsaw art
Jigsaw Wild
Jirbo
Jirbo Says
Koi Pond
Match
Maze Finger
Mini Piano
Ocarina
Pandora radio
picture tools
podcasts- Sesame Street
PopMath

Prsschool Adventure
Rain Stick
scribble
Sing Along
Sitorsquat
Sprout Player TV-Sesame Street, Dora, and Blues Clues podcasts!
Story Kit
Tap Tap Revenge
Tappy Tunes
Tiki Lite
Toddlers Teasers
Trace
TV-Handy Manny, Mickey Mouse and Hannah Montana
Wheels on the bus
Whiteboard
Word Magic
Write Words