Reverse dependencies for rackup

Latest version of the following gems require rackup

Gem Version
railties +758 Million Downloads 8.1.3

March 24, 2026

capybara +347 Million Downloads 3.40.0

January 27, 2024

roo +110 Million Downloads 3.0.0

October 01, 2025

puma_worker_killer +40.4 Million Downloads 1.0.0

July 22, 2024

pact-mock_service +36.6 Million Downloads 3.12.4

January 08, 2026

graphql-docs +35.2 Million Downloads 6.0.0

January 22, 2026

passenger +32.3 Million Downloads 6.1.6

June 27, 2026

chef-zero +22 Million Downloads 15.1.11

May 28, 2026

hanami-cli +19.9 Million Downloads 3.0.0

July 01, 2026

karafka-web +12.8 Million Downloads 0.11.6

February 02, 2026

logstash-output-http +8.14 Million Downloads 6.0.1

March 12, 2026

apollo-federation +5.23 Million Downloads 3.10.3

October 20, 2025

padrino-core +2.23 Million Downloads 0.16.1

March 27, 2026

rack-app +2.14 Million Downloads 11.0.2

September 14, 2023

sparql +1.19 Million Downloads 3.3.2

May 05, 2025

gollum +862 Thousand Downloads 6.1.0

December 23, 2024

sidekiq_prometheus +709 Thousand Downloads 3.0.0

February 11, 2025

rollout-ui +707 Thousand Downloads 0.8.1

March 05, 2026

stub_server +566 Thousand Downloads 0.7.0

October 07, 2022

adsf +476 Thousand Downloads 1.5.3

December 23, 2025

jekyll-admin +421 Thousand Downloads 0.12.0

February 27, 2025

grpc-web +409 Thousand Downloads 1.3.0

March 04, 2026

pact-provider-verifier +398 Thousand Downloads 1.39.1

February 24, 2025

bridgetown-core +296 Thousand Downloads 2.2.1

June 14, 2026

lutaml +281 Thousand Downloads 0.10.19

May 22, 2026

mihari +257 Thousand Downloads 8.4.0

March 07, 2026

hoodoo +247 Thousand Downloads 4.0.0

June 26, 2024

clerk-sdk-ruby +240 Thousand Downloads 7.0.0

June 11, 2026

rack-ecg +239 Thousand Downloads 0.3.0

September 08, 2023

google_spreadsheet_fetcher +238 Thousand Downloads 2.3.0

October 28, 2025