s3_uploaderの被依存関係以下のgemの最新版はs3_uploaderを必要としています

codestats-metrics-reporter 0.1.13

Gem that will let you control your code quality by reporting custom metrics to [CodeSta...

82,355 ダウンロード数

Take screenshots with capybara/watir/whatever, and upload them automatically to an AWS ...

23,548 ダウンロード数