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Best New Grumpy Cat Alternatives
Here are some Firefox add-ons that are similar to New Grumpy Cat:
Grumpy Cat
Redskyy
- 4.00 
(1) 
GrumpyCat
Firefox user 11226740
- 0.00 (0) 
Grumpy Kitty
justkay
- 0.00 (0) 
Grumpycats
Firefox user 12112306
- 5.00 (1) 
Grumpy Care Bear
d.andorf
4 5.00 (1) 
Grumpy Cat Collage
Redbud
1 0.00 (0) 
Miss Grumpy Cat
Redbud
- 0.00 (0) 
cat grump!
rositza212
- 4.50 (2) 
GrinCat
aman260988
- 0.00 (0) 
Funny Cat
Firefox user 5676021
- 5.00 (1) 
Gloomy Kitty
CallenAirey
- 5.00 (1) 
Grumpy Cats Attach
Druzilla
- 0.00 (0)