turnout

Turnout makes it easy to put your Rails application into maintenance mode

$gem install turnout

Official docs outline

Extra Credit builds an outline of turnout's docs the first time your work uses it. Until then, start at the official documentation.

ruby-trello A wrapper around the trello.com API.
vernier Next-generation Ruby 3.3+ sampling profiler. Tracks multiple threads, GVL activity, GC pauses, idle time, and more.
repl_type_completor Type based completion for REPL.
aws-sdk-geoplaces Official AWS Ruby gem for Amazon Location Service Places V2. This gem is part of the AWS SDK for Ruby.
trainer Convert xcodebuild plist and xcresult files to JUnit reports
pmckee11-redis-lock Distributed lock using ruby redis
librarian-puppet Simplify deployment of your Puppet infrastructure by automatically pulling in modules from the forge and git repositories with a single
hodel_3000_compliant_logger Alternate logger for Rails that emits syslog-style output. For use with pl_analyze gem.
aws-sdk-directoryservicedata Official AWS Ruby gem for AWS Directory Service Data. This gem is part of the AWS SDK for Ruby.
sensu-plugins-network-checks This plugin provides native network instrumentation for monitoring and metrics collection, including:
proxies Proxies can even proxy other proxies
graphql-schema_comparator GraphQL::SchemaComparator compares two GraphQL schemas given their SDL and returns a list of changes.