WeColor Zoo Edition HD - weColor is an interactive coloring book for all ages.
MathIsFun Times Table - Learn Your Multiplication Tables
Kid Pix - Kid Pix is a bitmap drawing program aimed at children.
GCompris - Educational Game for Children 2 to 10 years old.
Lil' Picasso - Lil Picasso is a coloring and creativity package for children.
I Know It - "I Know It" is an online game for practicing primary-level math concepts.