Is a gem ready for Rails 4 or 5?

Rails 4: 568 ready, 37 not ready, and 436 unknown
Rails 5: 69 ready, 7 not ready, and 965 unknown
Name Status Rails 4 Notes Rails 4 Status Rails 5 Notes Rails 5 Status or notes updated
roxml ready

None of the listed dependencies for latest version (3.3.1) has status unknown for rails4 https://rubygems.org/gems/roxml/versions/3.3.1

unknown

last version updated February 10, 2012

4 days ago
house_style ready

Was created for Rails 4 apps

ready

With no dependencies on Rails internals, house_style can be used safely with Rails 5

5 days ago
bundler ready

Does not depend on rails

ready

Does not depend on rails

14 days ago
activeadmin ready

since gem version 1.0.0

ready

since gem version 1.0.0

14 days ago
gretel ready

https://github.com/lassebunk/gretel/blob/master/gretel.gemspec

ready

See https://github.com/lassebunk/gretel/pull/66#issuecomment-216639544

26 days ago
lock ready

https://lockupgem.com

ready

https://lockupgem.com

26 days ago
shrine ready

https://github.com/janko-m/shrine/blob/master/CHANGELOG.md

ready

https://github.com/janko-m/shrine/blob/master/CHANGELOG.md

27 days ago
cloudinary ready

https://github.com/cloudinary/cloudinary_gem/blob/master/cloudinary.gemspec

ready

https://github.com/cloudinary/cloudinary_gem/pull/243

27 days ago
filterrific ready

https://github.com/jhund/filterrific/blob/master/CHANGELOG.md

ready

https://github.com/jhund/filterrific/blob/master/CHANGELOG.md

27 days ago
values ready

https://github.com/tcrayford/Values/blob/master/README.md

ready

https://github.com/tcrayford/Values/blob/master/README.md

27 days ago
socialization ready

since version 1.0.1

not ready

-

about 1 month ago
draper ready

-

ready

since version 3.0, see https://github.com/drapergem/draper/blob/master/CHANGELOG.md#300pre1---2016-07-10

about 1 month ago
massa ready

It doesn't depend on Rails

ready

It doesn't depend on Rails

about 1 month ago
enumerate_it ready

https://github.com/lucascaton/enumerate_it/blob/master/.travis.yml#L25

ready

https://github.com/lucascaton/enumerate_it/blob/master/.travis.yml#L26

about 1 month ago
validates_timeliness ready

Since version 4.0, see https://github.com/adzap/validates_timeliness/blob/master/CHANGELOG.rdoc#400-2015-12-29

not ready

see https://github.com/adzap/validates_timeliness/issues/143

about 2 months ago
paranoia ready

since version 2.0

ready

from version 2.2.0

3 months ago
seedbank ready

See https://github.com/james2m/seedbank/pull/28

ready

see https://github.com/james2m/seedbank#rails-5x

4 months ago
diaspora_federation-rails ready

It works

ready

Since 0.1.6

4 months ago
cancancan ready

Was started as a semi-official reboot of cancan (which is not yet Rails 4 ready). Work on cancan seems to have stopped, cancancan is Rails 4 ready.

ready

since gem version 1.15.0

5 months ago
comfortable_mexican_sofa ready

-

ready

since version 1.12.10

5 months ago