Reverse dependencies for rackup

Latest version of the following gems require rackup

Gem Version
railties +760 Million Downloads 8.1.3

March 24, 2026

capybara +348 Million Downloads 3.40.0

January 27, 2024

roo +110 Million Downloads 3.0.0

October 01, 2025

puma_worker_killer +40.5 Million Downloads 1.0.0

July 22, 2024

pact-mock_service +36.7 Million Downloads 3.12.4

January 08, 2026

graphql-docs +35.2 Million Downloads 6.0.0

January 22, 2026

passenger +32.4 Million Downloads 6.1.7

July 06, 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 +12.9 Million Downloads 0.11.6

February 02, 2026

logstash-output-http +8.15 Million Downloads 6.0.1

March 12, 2026

apollo-federation +5.24 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 +712 Thousand Downloads 3.0.0

February 11, 2025

rollout-ui +708 Thousand Downloads 0.8.1

March 05, 2026

stub_server +567 Thousand Downloads 0.7.0

October 07, 2022

adsf +478 Thousand Downloads 1.5.3

December 23, 2025

jekyll-admin +422 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 +298 Thousand Downloads 2.2.2

July 06, 2026

mihari +258 Thousand Downloads 8.4.0

March 07, 2026

hoodoo +248 Thousand Downloads 4.0.0

June 26, 2024

clerk-sdk-ruby +242 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

locomotivecms_wagon +236 Thousand Downloads 3.1.1

October 13, 2022