The Kitty Extension for Chrome/Firefox allows you to explore the rarity of your cryptokitty's traits. To install:
1. Install the Firefox or Chrome Tempermonkey extension.
2. Once installed, navigate to Tempermonkey >> Create a new script.

3. Go to https://github.com/HaJaeKyung/KittyExtension and click on "script".

4. Click "Raw", copy the entire text, paste it in TamperMonkey and click "Save".

5. All set! Now hover over your kitty to see how rare are it's traits.

The colors are coded as follows:
Pink: ultra rare
Orange: very rare
Purple: rare
Blue: uncommon
White: common
Please like the cryptokitties who participated in this post 😎:
Do you use this extension? How does it do on keeping up with new traits?
Downvoting a post can decrease pending rewards and make it less visible. Common reasons:
Submit
Any problems with this addon? Can't seem to get it load the attributes anymore since a couple of days
Downvoting a post can decrease pending rewards and make it less visible. Common reasons:
Submit