A
- AASM AASM is a continuation of the acts-as-state-machine rails plugin, built for plain Ruby objects.
- ab_admin Simple and real-life tested Rails::Engine admin interface
- ABingo
- abingo_port Incorperate AB Testing into your rails apps
- absurdity Absurdly simple a/b testing
- acclaim Command-line option parser and command interface.
- Ace Ace is highly flexible static pages generator with template inheritance.
- Acl9 Role-based authorization system for Rails with a concise DSL for securing your Rails application. Acl9 makes it easy to get security right for your app, the access control code sits right in your controller, the syntax is very easy to understand, and acl9 makes it easy to test your access rules.
- Action Mailer Email on Rails. Compose, deliver, receive, and test emails using the familiar controller/view pattern. First-class support for multipart email and attachments.
- actionmailer_inline_css Module for ActionMailer to improve the rendering of HTML emails by using the 'premailer' gem, which inlines CSS and makes relative links absolute.
- action_presenter Missing link between models and views. Use presenter pattern in Rails application without changing controllers.
- ActiveAdmin The administration framework for Ruby on Rails.
- activeadmin-axlsx This gem uses axlsx to provide excel/xlsx downloads for resources in Active Admin. Often, users are happier with excel, so why not give it to them instead of CSV?
- ActiveAssets A Railtie that provides an asset management system for css, javascript, and sprites in your Rails applications and engines. ActiveAssets includes two libraries, ActiveExpansions and ActiveSprites. ActiveSprites generates sprites defined by a dsl similar to a route definition. Similarly, ActiveExpansions' dsl creates ActionView::Helpers::AssetTagHelper javascript and stylesheet expansions, and adds additional features
- ActiveDecorator A simple and Rubyish view helper for Rails
- active_device Device UserAgent Detector
- active_dynamodb Rails ORM for Amazon's DynamoDB.
- Active Enum Define enum classes in Rails and use them to enumerate ActiveRecord attributes
- active_importer Import tabular data from spreadsheets or similar sources into data models
- active_link_to Helpful method when you need to add some logic that figures out if the link (or more often navigation item) is selected based on the current page or other arbitrary condition
- active-list Dummy transitional package for active_list
- Active Merchant Active Merchant is a simple payment abstraction library used in and sponsored by Shopify. It is written by Tobias Luetke, Cody Fauser, and contributors. The aim of the project is to feel natural to Ruby users and to abstract as many parts as possible away from the user to offer a consistent interface across all supported gateways.
- active_model_otp Adds methods to set and authenticate against one time passwords. Inspired in AM::SecurePassword"
- active_model_serializers ActiveModel::Serializers allows you to generate your JSON in an object-oriented and convention-driven manner.
- Active presenter ActivePresenter is the presenter library you already know! (...if you know ActiveRecord)
- Active Record Databases on Rails. Build a persistent domain model by mapping database tables to Ruby classes. Strong conventions for associations, validations, aggregations, migrations, and testing come baked-in.
- activerecord-connections A new way to manage multi-tenant applications based on multiples databases
- Active record defaults Allows you to easily specify default values for attributes on new model objects.
- activerecord-jdbc-adapter AR-JDBC is a database adapter for Rails' ActiveRecord component designed to be used with JRuby built upon Java's JDBC API for database access. Provides (ActiveRecord) built-in adapters: MySQL, PostgreSQL and SQLite3 as well as adapters for popular databases such as Oracle, SQLServer, DB2, FireBird and even Java (embed) databases: Derby, HSQLDB and H2. It allows to connect to virtually any JDBC-compliant database with your JRuby on Rails application.
- activerecord-jdbcderby-adapter Derby JDBC adapter for JRuby on Rails.
- activerecord-jdbcmysql-adapter MySQL JDBC adapter for JRuby on Rails.
- activerecord-jdbcpostgresql-adapter Postgres JDBC adapter for JRuby on Rails.
- activerecord-postgis-adapter ActiveRecord connection adapter for PostGIS. It is based on the stock PostgreSQL adapter, and adds built-in support for the spatial extensions provided by PostGIS. It uses the RGeo library to represent spatial data in Ruby.
- activerecord-reputation-system ActiveRecord Reputation System gem allows rails apps to compute and publish reputation scores for active record models.
- activerecord-sqlserver-adapter ActiveRecord SQL Server Adapter. SQL Server 2012 and upward.
- activerecord_translatable translatable activerecord attributes
- activerecord-turntable ActiveRecord sharding extension
- activeresource-response This gem adds possibility to access http response object from result of ActiveResource::Base find method
- ActiveScaffold Save time and headaches, and create a more easily maintainable set of pages, with ActiveScaffold. ActiveScaffold handles all your CRUD (create, read, update, delete) user interface needs, leaving you more time to focus on more challenging (and interesting!) problems.
- Active Support A toolkit of support libraries and Ruby core extensions extracted from the Rails framework. Rich support for multibyte strings, internationalization, time zones, and testing.
- acts_as_api acts_as_api enriches the models and controllers of your app in a rails-like way so you can easily determine how your XML/JSON API responses should look like.
- acts-as-approvable Generic approval queues for record creation and updates
- acts_as_archival An ActiveRecord plugin for atomic archiving and unarchiving of object trees. Inspired by ActsAsParanoid and PermanentRecord
- Acts as archive Don't delete your records, move them to a different table. Like acts_as_paranoid, but doesn't mess with your SQL queries.
- Acts as audited ActiveRecord extension that logs all changes to your models in an audits table
- Acts as commentable Plugin/gem that provides comment functionality
- Acts as commentable with threading Similar to acts_as_commentable; however, utilizes awesome_nested_set to provide threaded comments
- acts_as_configurable Storage of configuration values in database
- acts_as_dag Adds directed acyclic graph functionality to ActiveRecord.
- acts_as_executor Seamlessly integrates Java's Executor framework with Ruby on Rails
- Acts as ferret Rails plugin that adds powerful full text search capabilities to ActiveRecord models.
- acts_as_flying_saucer XHTML to PDF using Flying Saucer java library
- acts_as_follower acts_as_follower is a Rubygem to allow any model to follow any other model. This is accomplished through a double polymorphic relationship on the Follow model. There is also built in support for blocking/un-blocking follow records. Main uses would be for Users to follow other Users or for Users to follow Books, etc… (Basically, to develop the type of follow system that GitHub has)
- acts_as_friendable ActsAsFriendable provides a Friendship model, relevent scopes, and many instance methods to quickly and easily add Social Networking functionality to your Rails application.
- acts_as_fulltextable Creates an auxiliary table in order to be used with full-text searches
- Acts as geocodable Simple geocoding for Active Record models. See the README for more details.
- acts_as_hashish A sortable and searchable list backed by Redis. You can use it as a quick actionable workflow queue which you can search/sort and paginate thorough
- Acts As Indexed Acts As Indexed is a plugin which provides a pain-free way to add fulltext search to your Ruby on Rails app
- Acts as list This "acts_as" extension provides the capabilities for sorting and reordering a number of objects in a list. The class that has this specified needs to have a "position" column defined as an integer on the mapped database table.
- Acts as loggable Simple log utility for models. Add any number of optional arbitrary details fields, or user_id.
- acts-as-messageable Make user messageable!;-)
- Acts as nested set NOTICE: official repository moved to https://github.com/bbommarito/acts_as_nested_set
- Acts as network Rails plugin for cleanly modeling social networks using ActiveRecord
- acts_as_ordered_tree ActiveRecord extension for sorted adjacency lists support
- acts_as_param acts as param
- Acts as paranoid Check the home page for more in-depth information.
- Acts as rateable Acts_as_rateable is a rails plugin providing a rating interface for ActiveRecord models.
- Acts-as-rated Flexible, configurable, and easy to use with the defaults. Supports 3 different ways to manage rating statistics.
- acts_as_restful_list Just like acts_as_list, but allows updating through standard restful methods.
- Acts as restricted subdomain Allows a Rails application to run multiple subdomain sites transparently inside of a single Rails instance. This allows for multi-homed or multi-tenant databases very easily.
- Acts as revisable acts_as_revisable enables revision tracking, querying, reverting and branching of ActiveRecord models. Inspired by acts_as_versioned.
- acts_as_revisionable ActiveRecord extension that provides revision support so that history can be tracked and changes can be reverted. Emphasis for this plugin versus similar ones is including associations, saving on storage, and extensibility of the model.
- Acts as soft deletable Rails plugin that provides the ability to soft delete models
- Acts as Solr Acts As Solr
- Acts as solr reloaded This gem adds full text search capabilities and many other nifty features from Apache Solr to any Rails model.
- Acts-as-taggable-on With ActsAsTaggableOn, you can tag a single model on several contexts, such as skills, interests, and awards. It also provides other advanced functionality.
- Acts as taggable on steroids Rails plugin that is based on acts_as_taggable by DHH but includes extras such as tests, smarter tag assignment, and tag cloud calculations.
- Acts as taggable redux Allows user owned tags for multiple classes, and makes tags easier to work with.
- acts_as_tenant Integrates multi-tenancy into a Rails application in a convenient and out-of-your way manner
- Acts as textcaptcha Simple question/answer based spam protection for your Rails models. You can define your own logic questions and/or fetch questions from the textcaptcha.com API. The questions involve human logic and are tough for spam bots to crack. For more reasons on why logic questions are a good idea visit; http://textcaptcha.com/why
- Acts as tree A gem that adds simple support for organizing ActiveRecord models into parent–children relationships.
- Acts as versioned Add simple versioning to ActiveRecord models.
- Acts as wiki Unobtrusive wiki that can be easily integrated into existing application
- Actsaswizard A Rails plugin to make creating a wizard easy and with a lot less code
- acts_as_xlsx acts_as_xlsx lets you turn any ActiveRecord::Base inheriting class into an excel spreadsheet. It can be added to any finder method or scope chain and can use localized column and sheet names with I18n.
- adauth A full featured library for working with Microsofts Active Directory in Ruby.
- address_standardization A tiny Ruby library to quickly standardize a postal address
- Admin assistant admin_assistant is a Rails plugin that automates a lot of features typically needed in admin interfaces.
- Admin data Manage data as if you own it
- admin_interface A Rails admin interface generator. Theme stolen from Redmine. Similar to web-app-theme but better ;).
- Adva cms cutting edge cms, blog, wiki, forum ...
- adyen Package to simplify including the Adyen payments services into a Ruby on Rails application. The package provides functionality to create payment forms, handling and storing notifications sent by Adyen and consuming the SOAP services provided by Adyen. Moreover, it contains helper methods, mocks and matchers to simpify writing tests/specs for your code.
- Aegis Aegis is an authorization solution for Ruby on Rails that supports roles and a RESTish, resource-style declaration of permission rules.
- agent_orange Parse and process User Agents like a secret one
- Airbrake Airbrake is an online tool that provides robust exception tracking in any of your Ruby applications. In doing so, it allows you to easily review errors, tie an error to an individual piece of code, and trace the cause back to recent changes. The Airbrake dashboard provides easy categorization, searching, and prioritization of exceptions so that when errors occur, your team can quickly determine the root cause. Additionally, this gem includes integrations with such popular libraries and frameworks as Rails, Sinatra, Resque, Sidekiq, Delayed Job, ActiveJob and many more.
- Air budd form builder [Deprecated] A form builder that generates semantic HTML as advocated by Andy Budd in CSS Mastery.
- ajaxful_rating Provides a simple way to add rating functionality to your application.
- Ajaxful-rating Provides a simple way to add rating functionality to your application.
- ajax_pagination Loads page content into AJAX sections with AJAX links, handling the details for you, load content with javascript into designated page containers. Supports multiple and/or nested AJAX sections. Designed to be easy to use, customizable, supports browser history robustly, supports AJAX forms and has many more features. Degrades gracefully when javascript is disabled.
- Ajax-rdoc Rdoc template and generator for Ruby source code that uses javascript to make searching for methods and classes very easy.
- Akephalos Headless Browser for Integration Testing with Capybara
- Akismetor Spam protection with Akismet and Typepad
- albeano Albeano lets you to write language specifics code snippets within text and returns Pygments generated HTML syntax highlighted code
- Albino Ruby wrapper for pygmentize.
- Alchemy CMS Alchemy is a powerful, userfriendly and flexible Rails 4 CMS.
- alchemy_crm A fully featured CRM / Newsletter and Mailings Module for Alchemy CMS. Building and sending Newsletters has never been easier!
- Alias Creates aliases for class methods, instance methods, constants, delegated methods and more. Aliases can be easily searched or saved as YAML config files to load later. Custom alias types are easy to create with the DSL Alias provides. Although Alias was created with the irb user in mind, any Ruby console program can hook into Alias for creating configurable aliases.
- allowy Allowy provides CanCan-like way of checking permission but doesn't enforce a tight DSL giving you more control
- alpaca A rack middleware for whitelisting and blacklisting IPs
- Altered beast Ground-up rewrite of Beast, a Ruby on Rails forum.
- Alter-ego AlterEgo is a Ruby implementation of the State pattern as described by the Gang of Four. It differs from other Ruby state machine libraries in that it focuses on providing polymorphic behavior based on object state. In effect, it makes it easy to give an object different personalities depending on the state it is in.
- Amazon-ec2 A Ruby library for accessing the Amazon Web Services EC2, ELB, RDS, Cloudwatch, and Autoscaling APIs.
- Amazon-ecs Generic Amazon Product Advertising Ruby API.
- amazon_flex_pay A straight-forward REST API for Amazon's Flexible Payments Services.
- Amazon-product-advertising-api A nice rubyish interface to the Amazon Product Advertising API, formerly known as the Associates Web Service and before that the Amazon E-Commerce Service.
- amazon-ses A easy way to interact with Amazon SES.
- amberbit-config Reads YAML files with configuration. Allows you to specify default configuration file you can store in repository and overwrite it with custom configuration file for each application instance and environment.
- Ambitious query indexer Pain-free indexing to speed up your Rails app
- amico Relationships (e.g. friendships) backed by Redis
- Amnesia With Amnesia you'll know exactly whats happening with memory when it comes to memcached.
- amon Elegant server and web application monitoring
- amqp Mature EventMachine-based RabbitMQ client.
- analytics-rb A Ruby interface to the Google Analytics API
- Ancestry Ancestry allows the records of a ActiveRecord model to be organized in a tree structure, using a single, intuitively formatted database column. It exposes all the standard tree structure relations (ancestors, parent, root, children, siblings, descendants) and all of them can be fetched in a single sql query. Additional features are named_scopes, integrity checking, integrity restoration, arrangement of (sub)tree into hashes and different strategies for dealing with orphaned records.
- anemone Anemone web-spider framework
- anjlab-bootstrap-rails Bootstrap CSS (with Sass flavour) and JS toolkits for Rails 3 projects
- annotator Annotate your models and keep your comments about fields.
- ansi The ANSI project is a superlative collection of ANSI escape code related libraries eabling ANSI colorization and stylization of console output. Byte for byte ANSI is the best ANSI code library available for the Ruby programming language.
- Ansuz Open source Rails based content management that works.
- apartment Apartment allows Rack applications to deal with database multitenancy through ActiveRecord
- apiary Convert your existing class into an EM-based API.
- api-client Api client easy to play with parallelism support!
- apipie-rails Rails REST API documentation tool
- APISmith APISmith provides tools to make working with structured HTTP-based apis even easier.
- api-versions api-versions helps manage your Rails app API endpoints.
- Apotomo Web component framework for Rails providing widgets that trigger events and know when and how to update themselves with AJAX.
- app Move the config out of your app, and into App.
- app_config An easy to use, framework agnostic, customizable library to easily store and retrieve application configuration.
- application_configuration A simple system for configuring Ruby applications.
- Appraisal Appraisal integrates with bundler and rake to test your library against different versions of dependencies in repeatable scenarios called "appraisals."
- appscrolls The App Scrolls is a magical tool to generate new Rails and modify existing Rails applications (coming) to include your favourite, powerful magic.
- Appsta Appsta is designed to make bootstrapping new Rails applications much easier.
- ar-audit-tracer Handles ActiveRecord authors in the same way as timstamps.
- arboreal Arboreal is yet another extension to ActiveRecord to support tree-shaped data structures. Internally, Arboreal maintains a computed "ancestry_string" column, which caches the path from the root of a tree to each node, allowing efficient retrieval of both ancestors and descendants. Arboreal surfaces relationships within the tree like "children", "ancestors", "descendants", and "siblings" as scopes, so that additional filtering/pagination can be performed.
- Arcadia Arcadia IDE
- arcane Parameter filter done OO, extending strong parameters.
- Archaeopteryx Ruby MIDI DJing/live-coding thing
- arena Wrapper for Arena's API
- arg0 It's just here to handle arguments provided to Application. Mainly optional via switches. Currently handles plain-text Console arguments.
- ariane Ariane is a flexible breadcrumb system for Rails. It is fully compatible with the Twitter Bootstrap and can be adapted to any kind of output.
- Artifice Replaces Net::HTTP with a subclass that routes all requests to a Rack application
- aruba Extension for popular TDD and BDD frameworks like "Cucumber", "RSpec" and "Minitest" to make testing commandline applications meaningful, easy and fun.
- Asin Amazon Simple INterface - Support for ItemLookup, SimilarityLookup, Search, BrowseNode and Cart Operations.
- Assemblage Rails plugin to allow for compressing and bundling JavaScript & CSS files for production
- assert Assertion style testing framework.
- asset_hash This gem allows you to copy your static assets to include a unique hash in their filename. By using this and modifying your Rails asset path you can easily enable your Rails application to serve static content using CloudFront with a custom origin policy.
- AssetHat Load CSS and JS faster. Minifies, bundles, and optimizes CSS/JS assets ahead of time (e.g., on deploy), not at runtime. Loads popular third-party JS (like jQuery, YUI, and Dojo) from localhost in development, and auto-switches to Google's CDN in production. Lets you switch on LABjs mode to load more scripts in parallel. Can rewrite stylesheets to use CDN hosts (not just your web server) and cache-busting hashes for updated images.
- Asset packager Minify for rails js and css
- asset_sync After you run assets:precompile your compiled assets will be synchronised with your S3 bucket.
- Astrails-Safe Astrails-Safe is a simple tool to backup databases (MySQL and PostgreSQL), Subversion repositories (with svndump) and just files. Backups can be stored locally or remotely and can be enctypted. Remote storage is supported on Amazon S3, Rackspace Cloud Files, or just plain FTP/SFTP.
- Attached Attached is a Ruby on Rails cloud attachment and processor library inspired by Paperclip. Attached lets users push files to the cloud, then perform remote processing on the files.
- Attachment fu Treat an ActiveRecord model as a file attachment, storing its patch, size, content type, etc.
- Attr encrypted Generates attr_accessors that encrypt and decrypt attributes transparently
- attribute_choices Extends ActiveRecord attributes with a `:choices` pseudo-type that provides convenient methods for mapping each choice to its human readable form.
- Attribute normalizer This rubygem does not have a description or summary.
- attr_symbol Attributes marked with the attr_symbol method can be set using strings or symbols, but when accessed will always return symbols.
- auditable A simple gem that audit ActiveRecord models' attributes or methods by taking snapshots and diff them for you. Starting from scratch to work with Rails 3.2.2 onwards
- audited Log all changes to your models
- Audit mass assignment Checks Ruby on Rails models for use of the attr_accessible white list.
- Authlogic A clean, simple, and unobtrusive ruby authentication solution.
- Authlogic ldap An extension of Authlogic to add LDAP authentication.
- authority Authority helps you authorize actions in your Rails app. It's ORM-neutral and has very little fancy syntax; just group your models under one or more Authorizer classes and write plain Ruby methods on them.
- authorizme Authorization that includes basic authorization and 3 social authorization with Latvia social network draugiem.lv, facebook.com and twitter.com.
- Automateit AutomateIt is an open source tool for automating the setup and maintenance of servers, applications and their dependencies.
- automatic_foreign_key Automatic Foreign Key automatically generates foreign-key constraints when creating tables or adding columns. It uses SQL-92 syntax and as such should be compatible with most databases that support foreign-key constraints.
- auto_strip_attributes AutoStripAttributes helps to remove unnecessary whitespaces from ActiveRecord or ActiveModel attributes. It's good for removing accidental spaces from user inputs. It works by adding a before_validation hook to the record. It has option to set empty strings to nil or to remove extra spaces inside the string.
- Autotest This is a stub gem to fix the confusion caused by autotest being part of the ZenTest suite.
- autotest-fsevent Autotest relies on filesystem polling to detect modifications in source code files. This is expensive for the CPU, harddrive and battery - and unnecesary on Mac OS X 10.5 or higher which comes with the very efficient FSEvent core service for this very purpose. This gem teaches autotest how to use FSEvent.
- autotest-growl This gem aims to improve support for Growl notifications by autotest.
- Autumn Autumn is a simple and modular irc framework
- Awesome nested set An awesome nested set implementation for Active Record
- Awesome print Great Ruby dubugging companion: pretty print Ruby objects to visualize their structure. Supports custom object formatting via plugins
- awestruct Awestruct is a static site baking and publishing tool. It supports an extensive list of both templating and markup languages via Tilt (Haml, Slim, AsciiDoc, Markdown, Sass via Compass, etc), provides mobile-first layout and styling via Bootstrap or Foundation, offers a variety of deployment options (rsync, git, S3), handles site optimizations (minification, compression, cache busting), includes built-in extensions such as blog post management and is highly extensible.
- AWS AWS Ruby Library for interfacing with Amazon Web Services including EC2, S3, SQS, SimpleDB and most of their other services as well. By http://www.appoxy.com
- Aws-s3 Client library for Amazon's Simple Storage Service's REST API
- aws-sdk The official AWS SDK for Ruby. Provides both resource oriented interfaces and API clients for AWS services.
- aws-ses Client library for Amazon's Simple Email Service's REST API
- axlsx xlsx spreadsheet generation with charts, images, automated column width, customizable styles and full schema validation. Axlsx helps you create beautiful Office Open XML Spreadsheet documents ( Excel, Google Spreadsheets, Numbers, LibreOffice) without having to understand the entire ECMA specification. Check out the README for some examples of how easy it is. Best of all, you can validate your xlsx file before serialization so you know for sure that anything generated is going to load on your client's machine.
- axlsx_rails Axlsx_Rails provides an Axlsx renderer so you can move all your spreadsheet code from your controller into view files. Partials are supported so you can organize any code into reusable chunks (e.g. cover sheets, common styling, etc.) You can use it with acts_as_xlsx, placing the to_xlsx call in a view and adding ':package => xlsx_package' to the parameter list. Now you can keep your controllers thin!