Reverse dependencies for rackup

Latest version of the following gems require rackup

Gem Version
railties +804 Million Downloads 8.1.4

September 24, 2026

capybara +365 Million Downloads 3.40.0

January 27, 2024

roo +118 Million Downloads 3.0.0

October 01, 2025

puma_worker_killer +41.8 Million Downloads 1.0.0

July 22, 2024

pact-mock_service +38.1 Million Downloads 4.0.0

September 22, 2026

graphql-docs +35.5 Million Downloads 6.0.0

January 22, 2026

passenger +33 Million Downloads 6.2.1

October 19, 2026

chef-zero +22.4 Million Downloads 15.1.11

May 28, 2026

hanami-cli +20.7 Million Downloads 3.0.0

July 01, 2026

karafka-web +13.8 Million Downloads 1.0.1

August 24, 2026

logstash-output-http +8.31 Million Downloads 6.0.1

March 12, 2026

apollo-federation +5.54 Million Downloads 3.10.5

October 01, 2026

padrino-core +2.32 Million Downloads 0.17.0

October 15, 2026

rack-app +2.17 Million Downloads 11.0.2

September 14, 2023

sparql +1.38 Million Downloads 3.3.2

May 05, 2025

gollum +879 Thousand Downloads 6.1.0

December 23, 2024

sidekiq_prometheus +776 Thousand Downloads 3.0.0

February 11, 2025

rollout-ui +738 Thousand Downloads 0.10.1

October 16, 2026

stub_server +569 Thousand Downloads 0.7.0

October 07, 2022

adsf +505 Thousand Downloads 1.5.3

December 23, 2025

jekyll-admin +434 Thousand Downloads 0.12.0

February 27, 2025

grpc-web +410 Thousand Downloads 1.3.0

March 04, 2026

pact-provider-verifier +409 Thousand Downloads 1.39.1

February 24, 2025

bridgetown-core +325 Thousand Downloads 2.2.2

July 06, 2026

clerk-sdk-ruby +298 Thousand Downloads 8.0.2

September 30, 2026

mihari +271 Thousand Downloads 8.4.0

March 07, 2026

hoodoo +255 Thousand Downloads 4.0.0

June 26, 2024

rack-ecg +254 Thousand Downloads 0.3.0

September 08, 2023

google_spreadsheet_fetcher +242 Thousand Downloads 2.3.0

October 28, 2025

locomotivecms_wagon +239 Thousand Downloads 3.1.1

October 13, 2022