Is a gem ready for Rails 4 or 5?

Rails 4: 612 ready, 38 not ready, and 435 unknown
Rails 5: 136 ready, 11 not ready, and 938 unknown
Name Status Rails 4 Notes Rails 4 Status Rails 5 Notes Rails 5 Status or notes updated
rollbar ready

since version 0.10.3

ready

ready since version v2.10.0

about 20 hours ago
stripe ready

Does not depend on rails

ready

does not depend on Rails

about 21 hours ago
bcrypt-ruby ready

Does not depend on Rails

ready

Does not depend on Rails

about 21 hours ago
marco-polo ready

running in our 4.2 app for some time

ready

Not specified... Has rails dependencies, but just uses ENV vars for app name. Probably ok.

2 days ago
capybara-selenium ready

Running on our 4.2 app for some time

ready

Not dependent on Rails

2 days ago
rspec-collection_matchers ready

Running on our 4.2 app for some time

unknown

unspecified in README/changelog Plausibly has dependencies on Rails (AR) architecture.

2 days ago
rspec-activemodel-mocks ready

running on our 4.2 app for some time

unknown

Not specified in README - unclear if it's compatible or not

2 days ago
rubocop-rspec ready

Running on our 4.2 app for some time

ready

Not dependent on rails

3 days ago
listen ready

Running on our 4.2 app for some time

ready

Not dependent on rails

3 days ago
spring-watcher-listen ready

running in our 4.2 app

ready

Doesn't seem dependent on rails

3 days ago
byebug ready

running in our 4.2 app

ready

Not dependent on Rails

3 days ago
strong_migrations ready

running on our 4.2 app for some time

ready

5.2 from v0.2.3 5.0 from v0.1.7

3 days ago
rainbow ready

not dependent on rails

ready

not dependent on rails

3 days ago
librato-rails ready

Running on our 4.2 app for some time

ready

5.0 support from v2.1.0

3 days ago
canonical-rails ready

running on our 4.2 app for some time

ready

5.2 from v0.2.3 5.1 from v0.2.0 5.0 from v0.1.1

3 days ago
jwt ready

Running on our 4.2 app for some time.

ready

Not dependent on rails

3 days ago
analytics-ruby ready

running on our 4.2 app for some time

unknown

Maybe ready? Not a direct dependency, but there is sometimes a conflict with oj gem... so it's possible that the dependencies are not 5-ready

3 days ago
skylight ready

running in our 4.2 app for some time

ready

5.2 from v2.0.2 5.1 from v2.0.0 5.0 from v1.0.0

3 days ago
phonelib ready

running on our 4.2 app for some time

ready

v5.0/5.1 from v0.6.12

3 days ago
fog-aws ready

Running on our 4.2 app for some time

ready

Not dependent on Rails

3 days ago