Winnie - Great activities and destinations for families
skribbl - Word guessing based on drawing.
KidPass - Discover & book the best kids activities & online classes.
LetsDraw.It - Guess and Draw, Drawing Battle, Pictionary, Copy picture - online drawing games where you can compare your skill with others.
SparkStudio - Online extracurricular classes for 5-15 year olds
gartic.io - Draw, guess, and win!