Bundler manages an application's dependencies through its entire life, across many machines, systematically and repeatably
Nokogiri (鋸) makes it easy and painless to work with XML and HTML from Ruby. It provides a sensible, easy-to-understand API for reading, writing, modifying, and querying documents. It is fast and standards-compliant by relying on native parsers like libxml2, libgumbo, or xerces.
HTTP/REST API client library.
A pure ruby implementation of the RFC 7519 OAuth JSON Web Token (JWT) standard.
Colorize printed text on ANSI terminals
RuboCop is a Ruby code style checking and code formatting tool. It aims to enforce the community-driven Ruby Style Guide.
A package (also known as a library) contains a set of functionality that can be invoked by a Ruby program, such as reading and parsing an XML file. We call these packages 'gems' and RubyGems is a tool to install, create, manage and load these packages in your Ruby environment. RubyGems is also a client for RubyGems.org, a public repository of Gems that allows you to publish a Gem that can be shared and used by other developers. See our guide on publishing a Gem at guides.rubygems.org
Protect against typical web attacks, works with all Rack apps, including Rails
Byebug is a Ruby debugger. It's implemented using the TracePoint C API for execution control and the Debug Inspector C API for call stack navigation. The core component provides support that front-ends can build on. It provides breakpoint handling and bindings for stack frames among other things and it comes with an easy to use command line interface.
Protocol Buffers are Google's data interchange format.
WebMock allows stubbing HTTP requests and setting expectations on HTTP requests.
Ruby client api for Internet Message Access Protocol
Sinatra is a DSL for quickly creating web applications in Ruby with minimal effort.
factory_bot provides a framework and DSL for defining and using factories - less error-prone, more explicit, and all-around easier to work with than fixtures.
Code style checking for RSpec files. A plugin for the RuboCop code style enforcing & linting tool.
A toolset of small support modules used throughout the dry-rb ecosystem
Brakeman detects security vulnerabilities in Ruby on Rails applications via static analysis.
String inflections for dry-rb
Type system for Ruby supporting coercions, constraints and complex types like structs, value objects, enums etc
The easiest way to automate beta deployments and releases for your iOS and Android apps