Is a gem ready for Rails 4 or 5?

Rails 4: 614 ready, 38 not ready, and 433 unknown
Rails 5: 158 ready, 12 not ready, and 915 unknown

Gems ready for Rails 5

Name Status Rails 4 Notes Rails 4 Status Rails 5 Notes Rails 5 Status or notes updated
teaspoon ready

_

ready

since version 1.1.5

over 2 years ago
test ready

does not depend on Rails

ready

does not depend on Rails

11 months ago
thin ready

_

ready

since version 1.7.0

over 2 years ago
thredded ready

Master is tested against rails 4.2, 5.0, and 5.1 -- with all tests passing. Travis config can be found here: https://github.com/thredded/thredded/blob/master/.travis.yml. With the current test status on travis here: https://travis-ci.org/thredded/thredded/

ready

Master is tested against rails 4.2, 5.0, and 5.1 -- with all tests passing. Travis config can be found here: https://github.com/thredded/thredded/blob/master/.travis.yml. With the current test status on travis here: https://travis-ci.org/thredded/thredded/

over 1 year ago
transaction_retry ready

Ruby 1.9.2+, ActiveRecord 3.0.11+

ready

Ruby 1.9.2+, ActiveRecord 3.0.11+

over 1 year ago
turbolinks ready

-

ready

use version gem 5.2

29 days ago
uglifier ready

does not depend on Rails

ready

does not depend on Rails

29 days ago
user_notif ready

It works

ready

It works

over 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
web-console ready

_

ready

since version 2.3.0

over 2 years ago
webmock ready

Does not depend on Rails.

ready

does not depend on Rails

29 days ago
webpacker ready

with Rails 4.2+

ready

It's designed to work with Rails 5.1+

11 months ago
wice_grid ready

Ready for rails 4

ready

with this fork https://github.com/patricklindsay/wice_grid (see https://github.com/leikind/wice_grid/commit/a8080a7ddeda45c7719132fc634ad3313f77e730)

9 months ago
wicked ready

travis build

ready

for sure from version 1.3.0

over 2 years ago
writeexcel ready

Running on our 4.2 app for some time

ready

Not dependent on Rails

about 1 month ago
xeroizer ready

Been running on our 4.2 app for some time

ready

There is a closed "Not working on Rails 5" issue here: https://github.com/waynerobinson/xeroizer/issues/317 So i assume from this that it is now working on 5

about 1 month ago
yard ready

does not depend on Rails

ready

does not depend on Rails

11 months ago
zendesk_api ready

Been working on our Rails 4.2 app for some time

ready

Not dependent on Rails

about 1 month ago