Libraries that help you build and scale Ruby (and Rails) applications.
Semian - Resiliency toolkit for failing fast (e.g. Circuit breaker and bulk heading).
rollout - Fast feature flags based on Redis.
Hashie - Hashie is a collection of classes and mixins that make hashes more powerful.
sidekiq - Simple, efficient background processing for Ruby
sidekiq-cron - Scheduler / Cron for Sidekiq jobs to easily make recurring scheduled jobs.
sidekiq_alive - Liveness probe for Sidekiq in Kubernetes deployments.
sidekiq-statistic - Improved display of statistics for your sidekiq workers and jobs.
geocoder - Complete Ruby geocoding solution.
phony - E164 international phone number normalizing, splitting, formatting. .
money - A Ruby Library for dealing with money and currency conversion.
Standard - Ruby style guide with linter & automatic code fixer, based on Rubocop.
pagy - The ultimate pagination ruby gem, much faster than most pagination gems.
test-prof - Ruby tests profiling toolbox (measurments to improve test suite speed).
vcr - Record your test suite's HTTP interactions and replay them during future test runs for fast, deterministic, accurate tests.
parallel_tests - Speedup Test::Unit + RSpec + Cucumber + Spinach by running parallel on multiple CPU cores.
database_cleaner - Strategies for cleaning databases in Ruby. Can be used to ensure a clean state for testing.
factory_bot - A library for setting up Ruby objects as test data.
airborne - RSpec driven API testing framework.
knapsack - Knapsack splits tests across CI nodes and makes sure that tests will run comparable time on each node.