Is a gem ready for Rails 4 or 5?

Rails 4: 583 ready, 38 not ready, and 435 unknown
Rails 5: 95 ready, 10 not ready, and 951 unknown

Gems unknown for Rails 4

Name Status Rails 4 Notes Rails 4 Status Rails 5 Notes Rails 5 Status or notes updated
balancir unknown unknown over 5 years ago
bankjob unknown unknown over 5 years ago
barista unknown unknown over 5 years ago
base2_cms unknown unknown over 5 years ago
best_in_place unknown unknown over 5 years ago
blacklight-testupload unknown unknown over 5 years ago
blorgh unknown unknown over 5 years ago
bmckim-activerecord-activesalesforce-adapter unknown unknown over 5 years ago
bookmarklet unknown unknown over 5 years ago
bootstrap-sass-glance unknown unknown over 5 years ago
bootstrap-wysihtml5 unknown unknown over 5 years ago
bootswatch-rails unknown unknown over 5 years ago
botbot unknown unknown over 5 years ago
boxy unknown unknown over 5 years ago
breadcrumbs_on_rails unknown

d

unknown almost 5 years ago
browser unknown unknown over 5 years ago
builder_foo unknown unknown over 5 years ago
c3-activerecord-sqlserver-adapter unknown unknown over 5 years ago
caboosecms unknown unknown over 5 years ago
cache_man unknown unknown over 5 years ago