Is a gem ready for Rails 4 or 5?

Rails 4: 614 ready, 38 not ready, and 433 unknown
Rails 5: 161 ready, 11 not ready, and 913 unknown
Name Status Rails 4 Notes Rails 4 Status Rails 5 Notes Rails 5 Status or notes updated
activerecord-import ready

Use activerecord-import 0.4.0 or higher.

source

ready

since version 0.15.0 (https://github.com/zdennis/activerecord-import/blob/master/CHANGELOG.md#changes-in-0150)

almost 2 years ago
workflow ready

since gem version 1.1.0

not ready

see README

almost 2 years ago
choices ready

Does not depend on Rails

ready

does not depended on Rails

almost 2 years ago
hipchat-api ready

Does not depend on Rails.

ready

Does not depend on Rails.

almost 2 years ago
transaction_retry ready

Ruby 1.9.2+, ActiveRecord 3.0.11+

ready

Ruby 1.9.2+, ActiveRecord 3.0.11+

almost 2 years ago
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

almost 2 years 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

almost 2 years ago
bundler ready

Does not depend on rails

ready

Does not depend on rails

almost 2 years ago
activeadmin ready

since gem version 1.0.0

ready

since gem version 1.0.0

almost 2 years ago
gretel ready

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

ready

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

almost 2 years ago
lock ready

https://lockupgem.com

ready

https://lockupgem.com

almost 2 years ago
shrine ready

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

ready

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

almost 2 years ago
cloudinary ready

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

ready

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

almost 2 years ago
filterrific ready

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

ready

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

almost 2 years ago
values ready

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

ready

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

almost 2 years ago
socialization ready

since version 1.0.1

not ready

-

about 2 years ago
draper ready

-

ready

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

about 2 years ago
massa ready

It doesn't depend on Rails

ready

It doesn't depend on Rails

about 2 years 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 2 years 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 years ago