Benchmark::Trend will help you estimate the computational complexity of Ruby code by running it on inputs increasing in size, measuring their execution times, and then fitting these observations into a model that best predicts how a given Ruby code will scale as a function of growing workload.

Rails integration for bower.

Trace memory allocations and collect stats.

A Ruby gem that streams and parses large Excel(xlsx and xlsm) files fast and efficiently.

Dynamoid is an ORM for Amazon's DynamoDB that supports offline development, associations, querying, and everything else you'd expect from an ActiveRecord-style replacement.

Codebase as structure of locatable classes and methods based on the Ruby AST

Official LaunchDarkly SDK for Ruby

This Ruby C extenstion defines a module that can be included into ChunkyPNG to improve its speed.

Works with Rails out of the box.

SitePrism gives you a simple, clean and semantic DSL for describing your site. SitePrism implements the Page Object Model pattern on top of Capybara.

Detect stegano-hidden data in PNG & BMP files.

RSpec driven API testing framework

Axe API utility methods

Puppet's accceptance testing harness

LaunchDarkly SSE client for Ruby

Server-Sent Events via Redis

Ridgepole is a tool to manage DB schema. It defines DB schema using Rails DSL, and updates DB schema according to DSL.

Hooks Roadie into your Rails application to help with email generation.

An implementation of the JSON Schema specification. Provides automatic parsing for any given JSON Schema.

RSpec tests for your AWS resources.