Ruby gems
3,925 in Packages and libraries, most used first. Page 2 of 20.
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CFPropertyList This is a module to read, write and manipulate both binary and XML property lists as defined by apple. - coffee-script-source CoffeeScript is a little language that compiles into JavaScript. Underneath all of those embarrassing braces and semicolons, JavaScr
- aws-sdk-ec2 Official AWS Ruby gem for Amazon Elastic Compute Cloud (Amazon EC2). This gem is part of the AWS SDK for Ruby.
- irb Interactive Ruby command-line tool for REPL (Read Eval Print Loop).
- io-console add console capabilities to IO instances.
- trailblazer-option Wrap an option at compile-time and `call` it at runtime, which allows to have the common `-> ()`, `:method` or `Callable` pattern used for m
- claide A small command-line interface framework.
- coffee-script Ruby CoffeeScript is a bridge to the JS CoffeeScript compiler.
- kramdown kramdown is yet-another-markdown-parser but fast, pure Ruby, using a strict syntax definition and supporting several common extensions.
- temple Template compilation framework in Ruby
- securerandom Interface for secure random number generator.
- net-pop Ruby client library for POP3.
- psych Psych is a YAML parser and emitter. Psych leverages libyaml[https://pyyaml.org/wiki/LibYAML] for its YAML parsing and emitting capabilities.
- colored2 This is a heavily modified fork of http://github.com/defunkt/colored gem, with many sensible pull requests combined. Since the authors of th
- benchmark a performance benchmarking library
- dry-core A toolset of small support modules used throughout the dry-rb ecosystem
- net-ntp This project was a rubyfied version of perl's Net::NTP module, (C) 2004 by James G. Willmore. It provides a method to query an NTP server as
- tty-screen Terminal screen size detection that works on Linux, macOS and Windows systems and supports Ruby MRI, JRuby, TruffleRuby and Rubinius interpr
- htmlentities A module for encoding and decoding (X)HTML entities.
- google-cloud-storage google-cloud-storage is the official library for Google Cloud Storage.
- kaminari-core kaminari-core includes pagination logic independent from ORMs and view libraries
- mysql2 A simple, fast Mysql library for Ruby, binding to libmysql
- brakeman Brakeman detects security vulnerabilities in Ruby on Rails applications via static analysis.
- kaminari-activerecord kaminari-activerecord lets your Active Record models be paginatable
- kaminari-actionview kaminari-actionview provides pagination helpers for your Action View templates
- yard YARD is a documentation generation tool for the Ruby programming language. It enables the user to generate consistent, usable documentat
- dry-inflector String inflections for dry-rb
- coffee-rails CoffeeScript adapter for the Rails asset pipeline.
- tty-cursor The purpose of this library is to help move the terminal cursor around and manipulate text by using intuitive method calls.
- et-orbi Time zones for fugit and rufus-scheduler. Urbi et Orbi.
- net-scp A pure Ruby implementation of the SCP client protocol
- pry-rails Use Pry as your rails console
- googleapis-common-protos-types Common protocol buffer types used by Google APIs
- xcodeproj Xcodeproj lets you create and modify Xcode projects from Ruby. Script boring management tasks or build Xcode-friendly libraries. Also includ
- omniauth A generalized Rack framework for multiple-provider authentication.
- prism Prism Ruby parser
- aws-sdk-kinesis Official AWS Ruby gem for Amazon Kinesis (Kinesis). This gem is part of the AWS SDK for Ruby.
- dry-types Type system for Ruby supporting coercions, constraints and complex types like structs, value objects, enums etc
- dry-logic Predicate logic with rule composition
- fugit Time tools for flor and the floraison project. Cron parsing and occurrence computing. Timestamps and more.
- database_cleaner Strategies for cleaning databases. Can be used to ensure a clean slate for testing.
- elasticsearch-api Ruby API for Elasticsearch. See the `elasticsearch` gem for full integration.
- rack-session A session implementation for Rack.
- csv The CSV library provides a complete interface to CSV files and data. It offers tools to enable you to read and write to and from Strings or
- mutex_m Mixin to extend objects to be handled like a Mutex.
- plist Plist is a library to manipulate Property List files, also known as plists. It can parse plist files into native Ruby data structures as wel
- fastlane The easiest way to automate beta deployments and releases for your iOS and Android apps
- fastimage FastImage finds the size or type of an image given its uri by fetching as little as needed.
- http An easy-to-use client library for making requests from Ruby. It uses a simple method chaining system for building requests, similar to Pytho
- raabro A very dumb PEG parser library, with a horrible interface.
- aws-sdk-dynamodb Official AWS Ruby gem for Amazon DynamoDB (DynamoDB). This gem is part of the AWS SDK for Ruby.
- sassc Use libsass with Ruby!
- safe_yaml Parse YAML safely
- net-http HTTP client api for Ruby.
- redis-namespace Adds a Redis::Namespace class which can be used to namespace calls to Redis. This is useful when using a single instance of Redis with multi
- google-apis-storage_v1 This is the simple REST client for Cloud Storage JSON API V1. Simple REST clients are Ruby client libraries that provide access to Google se
- chunky_png This pure Ruby library can read and write PNG images without depending on an external image library, like RMagick. It tries to be memory
- net-http-persistent Manages persistent connections using Net::HTTP including a thread pool for connecting to multiple hosts. Using persistent HTTP connections
- websocket Universal Ruby library to handle WebSocket protocol
- ice_nine Deep Freeze Ruby Objects
- dotenv-rails Autoload dotenv in Rails.
- http-form_data Utility-belt to build form data request bodies. Provides support for `application/x-www-form-urlencoded` and `multipart/form-data` types.
- thin A thin and fast web server
- haml An elegant, structured (X)HTML/XML templating engine.
- debug_inspector Adds methods to DebugInspector to allow for inspection of backtrace frames. The debug_inspector C extension and API were designed and built
- google-apis-iamcredentials_v1 This is the simple REST client for IAM Service Account Credentials API V1. Simple REST clients are Ruby client libraries that provide access
- stringio Pseudo `IO` class from/to `String`.
- lograge Tame Rails' multi-line logging into a single line per request
- timers Pure Ruby one-shot and periodic timers.
- rails-controller-testing Extracting `assigns` and `assert_template` from ActionDispatch.
- binding_of_caller Provides the Binding#of_caller method. Using binding_of_caller we can grab bindings from higher up the call stack and evaluate code in that
- sqlite3 Ruby library to interface with the SQLite3 database engine (http://www.sqlite.org). Precompiled binaries are available for common platforms
- fog-core Shared classes and tests for fog providers and services.
- dry-configurable A mixin to add configuration functionality to your classes
- rackup A general server command for Rack applications.
- mimemagic Fast mime detection by extension or content (Uses freedesktop.org.xml shared-mime-info database)
- nap Nap is a really simple REST library. It allows you to perform HTTP requests with minimal amounts of code.
- omniauth-oauth2 An abstract OAuth2 strategy for OmniAuth.
- web-console A debugging tool for your Ruby on Rails applications.
- unicode-emoji [Emoji 18.0] Provides Unicode Emoji data and regexes, incorporating the latest Unicode and Emoji standards. Includes a categorized list of r
- newrelic_rpm New Relic is a performance management system, developed by New Relic, Inc (http://www.newrelic.com). New Relic provides you with deep infor
- bullet help to kill N+1 queries and unused eager loading.
- fog-json Extraction of the JSON parsing tools shared between a number of providers in the 'fog' gem.
- net-sftp A pure Ruby implementation of the SFTP client protocol
- uniform_notifier uniform_notifier gives you the ability to send notification through rails logger, customized logger, javascript alert, javascript console, x
- matrix An implementation of Matrix and Vector classes.
- google-api-client Client for accessing Google APIs
- css_parser A set of classes for parsing CSS in Ruby.
- ipaddress IPAddress is a Ruby library designed to make manipulation of IPv4 and IPv6 addresses both powerful and simple. It mantains a la
- state_machines Adds support for creating state machines for attributes on any Ruby class
- ffi-compiler Ruby FFI library
- fog-xml Extraction of the XML parsing tools shared between a number of providers in the 'fog' gem
- rack-proxy A Rack app that provides request/response rewriting proxy capabilities with streaming.
- nanaimo A library for (de)serialization of ASCII Plists.
- http_parser.rb Ruby bindings to https://github.com/joyent/http-parser and https://github.com/http-parser/http-parser.java
- sass-listen This fork of guard/listen provides a stable API for users of the ruby Sass CLI
- sassc-rails Integrate SassC-Ruby into Rails.
- aws-sdk-sns Official AWS Ruby gem for Amazon Simple Notification Service (Amazon SNS). This gem is part of the AWS SDK for Ruby.
- xml-simple A simple API for XML processing.
- fog-aws This library can be used as a module for `fog` or as standalone provider to use the Amazon Web Services in applicati
- ostruct Class to build custom data structures, similar to a Hash.
- babosa A library for creating slugs. Babosa an extraction and improvement of the string code from FriendlyId, intended to help developers creat
- kramdown-parser-gfm kramdown-parser-gfm provides a kramdown parser for the GFM dialect of Markdown
- elasticsearch-transport Ruby client for Elasticsearch. See the `elasticsearch` gem for full integration.
- oauth 🔮 A Ruby wrapper for the original OAuth 1.0 / 1.0a spec.
- aws-sdk-cloudwatch Official AWS Ruby gem for Amazon CloudWatch (CloudWatch). This gem is part of the AWS SDK for Ruby.
- faraday-cookie_jar Cookie jar middleware for Faraday
- parallel_tests Run Test::Unit / RSpec / Cucumber / Spinach in parallel
- aws-sdk-secretsmanager Official AWS Ruby gem for AWS Secrets Manager. This gem is part of the AWS SDK for Ruby.
- aws-sdk-cloudformation Official AWS Ruby gem for AWS CloudFormation. This gem is part of the AWS SDK for Ruby.
- aws-sdk-lambda Official AWS Ruby gem for AWS Lambda. This gem is part of the AWS SDK for Ruby.
- activerecord-import A library for bulk inserting data using ActiveRecord.
- colorize Extends String class or add a ColorizedString with methods to set text color, background color and text effects.
- redis-client Simple low-level client for Redis 6+
- vcr Record your test suite's HTTP interactions and replay them during future test runs for fast, deterministic, accurate tests.
- ttfunk Font Metrics Parser for the Prawn PDF generator
- tty-spinner A terminal spinner for tasks that have non-deterministic time frame.
- celluloid Celluloid enables people to build concurrent programs out of concurrent objects just as easily as they build sequential programs out of sequ
- rchardet Character encoding auto-detection in Ruby. As smart as your browser. Open source.
- autoprefixer-rails Parse CSS and add vendor prefixes to CSS rules using values from the Can I Use website.
- atomos A simple gem to atomically write files
- bindex Bindings for your Ruby exceptions
- gh_inspector Search through GitHub issues for your project for existing issues about a Ruby Error.
- google-apis-androidpublisher_v3 This is the simple REST client for Google Play Android Developer API V3. Simple REST clients are Ruby client libraries that provide access t
- fluent-plugin-s3 Amazon S3 output plugin for Fluentd event collector
- fluent-plugin-kubernetes_metadata_filter Filter plugin to add Kubernetes metadata
- colored >> puts "this is red".red >> puts "this is red with a blue background (read: ugly)".red_on_blue >> puts "this is red with an underlin
- stackprof stackprof is a fast sampling profiler for ruby code, with cpu, wallclock and object allocation samplers.
- slop A DSL for gathering options and parsing command line flags
- sorbet-runtime Sorbet's runtime type checking component
- pp Provides a PrettyPrinter for Ruby objects
- rack-attack A rack middleware for throttling and blocking abusive requests
- sentry-ruby A gem that provides a client interface for the Sentry error logger
- guard Guard is a command line tool to easily handle events on file system modifications.
- lumberjack Extension of Ruby’s standard Logger for advanced, structured logging. Includes log entry attributes, context isolation, customizable formatt
- aws-sdk-iam Official AWS Ruby gem for AWS Identity and Access Management (IAM). This gem is part of the AWS SDK for Ruby.
- commander The complete solution for Ruby command-line executables. Commander bridges the gap between other terminal related libraries you know and lov
- sexp_processor sexp_processor branches from ParseTree bringing all the generic sexp processing tools with it. Sexp, SexpProcessor, Environment, etc... all
- open4 open child process with handles on pid, stdin, stdout, and stderr: manage child processes and their io handles easily.
- backports Essential backports that enable many of the nice features of Ruby for earlier versions.
- bundler-audit bundler-audit provides patch-level verification for Bundled apps.
- paper_trail Track changes to your models, for auditing or versioning. See how a model looked at any stage in its lifecycle, revert it to any version, or
- version_gem 🔖 Versions are good. Versions are cool. Versions will win.
- browser Do some browser detection with Ruby.
- xcpretty Xcodebuild formatter designed to be piped with `xcodebuild`, and thus keeping 100% compatibility. It has modes for CI, running test
- useragent HTTP User Agent parser
- aws-sdk-ecr Official AWS Ruby gem for Amazon Elastic Container Registry (Amazon ECR). This gem is part of the AWS SDK for Ruby.
- bindata BinData is a declarative way to read and write binary file formats. This means the programmer specifies *what* the format of the binary dat
- aws-sdk-cloudwatchlogs Official AWS Ruby gem for Amazon CloudWatch Logs. This gem is part of the AWS SDK for Ruby.
- carrierwave Upload files in your Ruby applications, map them to a range of ORMs, store them on different backends.
- descendants_tracker Module that adds descendant tracking to a class
- rails-i18n A set of common locale data and translations to internationalize and/or localize your Rails applications.
- climate_control Modify your ENV
- turbolinks Rails engine for Turbolinks 5 support
- rufus-scheduler Job scheduler for Ruby (at, cron, in and every jobs). Not a replacement for crond.
- nenv Using ENV is like using raw SQL statements in your code. We all know how that ends...
- notiffany Wrapper libray for most popular notification libraries such as Growl, Libnotify, Notifu
- rotp Works for both HOTP and TOTP, and includes QR Code provisioning
- ruby_parser ruby_parser (RP) is a ruby parser written in pure ruby (utilizing racc--which does by default use a C extension). It outputs s-expressions w
- faraday-http-cache Middleware to handle HTTP caching
- emoji_regex A set of Ruby regular expressions for matching Unicode Emoji symbols.
- cocoapods CocoaPods manages library dependencies for your Xcode project. You specify the dependencies for your project in one easy text file. CocoaPo
- liquid A secure, non-evaling end user template engine with aesthetic markup.
- lint_roller A plugin specification for linter and formatter rulesets
- slack-notifier A slim ruby wrapper for posting to slack webhooks
- unicode_utils additional Unicode aware functions for Ruby 1.9
- aws-sdk-route53 Official AWS Ruby gem for Amazon Route 53 (Route 53). This gem is part of the AWS SDK for Ruby.
- shellany MRI+JRuby compatible command output capturing
- bootboot This gem remove the overhead of monkeypatching your Gemfile in order to dualboot your app using the Gemfile_next lock strategy It also ensur
- dogstatsd-ruby A Ruby DogStatsd client
- security Interact with the macOS Keychain
- active_model_serializers ActiveModel::Serializers allows you to generate your JSON in an object-oriented and convention-driven manner.
- dry-initializer DSL for declaring params and options of the initializer
- naturally Natural Sorting with support for legal numbering, course numbers, and other number/letter mixes.
- sanitize Sanitize is an allowlist-based HTML and CSS sanitizer. It removes all HTML and/or CSS from a string except the elements, attributes, and pro
- terminal-notifier terminal-notifier is a command-line tool to send macOS User Notifications. This gem wraps the tool and ships the application bundle it needs
- jaro_winkler jaro_winkler is an implementation of Jaro-Winkler \ distance algorithm which is written in C extension and will fallback to pure \ Ruby
- ruby-vips ruby-vips is a binding for the libvips image processing library. It is fast and it can process large images without loading the whole i
- ruby-saml SAML Ruby toolkit. Add SAML support to your Ruby software using this library
- cocoapods-core The CocoaPods-Core gem provides support to work with the models of CocoaPods. It is intended to be used in place of the CocoaPods when the
- redcarpet A fast, safe and extensible Markdown to (X)HTML parser
- simctl Ruby interface to xcrun simctl
- dry-container A simple, configurable object container implemented in Ruby
- twilio-ruby The official library for communicating with the Twilio REST API, building TwiML, and generating Twilio JWT Capability Tokens
- erb An easy to use but powerful templating system for Ruby.
- database_cleaner-active_record Strategies for cleaning databases using ActiveRecord. Can be used to ensure a clean state for testing.
- money A Ruby Library for dealing with money and currency conversion.
- redis-store Namespaced Rack::Session, Rack::Cache, I18n and cache Redis stores for Ruby web frameworks.
- spring-commands-rspec rspec command for spring
- guard-compat Helps creating valid Guard plugins and testing them
- chronic Chronic is a natural language date/time parser written in pure Ruby.
- ed25519 A Ruby binding to the Ed25519 elliptic curve public-key signature system described in RFC 8032.
- optimist Optimist is a commandline option parser for Ruby that just gets out of your way. One line of code per option is all you need to write. For t
- prettyprint Implements a pretty printing algorithm for readable structure.
- snaky_hash 🔮 A Hashie::Mash joint to make #snakelife better
- nori XML to Hash translator
- coercible Powerful, flexible and configurable coercion library. And nothing more.
- countries All sorts of useful information about every country packaged as pretty little country objects. It includes data from ISO 3166
- image_processing High-level wrapper for processing images for the web with ImageMagick or libvips.
- database_cleaner-core Strategies for cleaning databases. Can be used to ensure a clean slate for testing.