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Best Grumpy Kitty Alternatives
Here are some Firefox add-ons that are similar to Grumpy Kitty:
GrumpyCat
Firefox user 11226740
- 0.00 
(0) 
New Grumpy Cat
Steckk
- 0.00 (0) 
Grumpy Cat
Redskyy
- 4.00 (1) 
Gloomy Kitty
CallenAirey
- 5.00 (1) 
Tired Kitty
4katzz
- 0.00 (0) 
Grumpycats
Firefox user 12112306
- 5.00 (1) 
Grumpy Care Bear
d.andorf
4 5.00 (1) 
Grey Kitty
pipinha31
- 0.00 (0) 
Kitty the Cat
olylady
1 0.00 (0) 
Laughing Kitty
SillehKitteh
- 0.00 (0) 
Bad Kitty
Evyostre
- 0.00 (0) 
My Kitty
evil-kittylein
- 3.00 (1)