NMatrix is a linear algebra library for Ruby, written mostly in C and C++.

Russian language support for Ruby and Rails

Ruby notifier for bugsnag.com

Ball Aerospace COSMOS provides all the functionality needed to send commands to and receive data from one or more embedded systems referred to as "targets". Out of the box functionality includes: Telemetry Display, Telemetry Graphing, Operational and Test Scripting, Command Sending, Logging, and more.

This is the MySQL API module for Ruby. It provides the same functions for Ruby programs that the MySQL C API provides for C programs. This package is offered as gem for easy installation using RubyGems. It wraps unmodified tmtm's mysql-ruby extension into a proper gem. Please note that tmtm (Tomita Mashahiro) has deprecated development of this extension and only update it for bug fixes.

Obscenity is a profanity filter gem for Ruby/Rubinius, Rails (through ActiveModel), and Rack middleware

Active Record (>=3.0) plugin which allows you to hide and restore records without actually deleting them. Check its GitHub page for more in-depth information.

SchemaPlus is a gem that simply pulls in a collection of other gems from the SchemaPlus family of ActiveRecord extensions

Ruby WebHDFS/HttpFs client

Send notifications via hipchat, slack, IRC, and email

Analyze code for potentially uncalled / dead methods, now with auto-removal. == Features/Problems: * Static analysis of code. Can be easily hooked up to a CI. * As with all static analysis tools of dynamic languages, can't be 100%. * Whitelisting known good methods by name or regexp. * Use --rails for Rails-specific domain knowledge. * Use debride_rm to brazenly remove all unused methods. BE CAREFUL. * Use `debride_rails_whitelist` to generate an emperical whitelist from logs. * Uses path_expander, so you can use: * dir_arg -- expand a directory automatically * @file_of_args -- persist arguments in a file * -path_to_subtract -- ignore intersecting subsets of files/directories

Client library for accessing the EasyPost shipping API via Ruby.

Compares two XML Nodes (Documents, etc.) for certain semantic equivalencies. Currently written for Nokogiri, but with an eye toward supporting multiple XML libraries

Ruby library to interact with HipChat

ISO 639-1 and ISO 639-2 language code entries and convenience methods.

Gem for interacting with the Nylas API.

This library uses Redis to track the number of actions for a given subject over a flexible time frame.

Service objects for your application logic

Run background jobs / tasks of Rails applications deployed in Amazon Elastic Beanstalk environments. Active Elastic Job is an Active Job backend which is easy to setup. No need for customised container commands or other workarounds.

Glimmer is a Ruby DSL Framework for Ruby GUI and More, consisting of a DSL Engine and a Data-Binding Library (including Observer Design Pattern, Observable Model, Observable Array, and Observable Hash). Used in Glimmer DSL for SWT (JRuby Desktop Development GUI Framework), Glimmer DSL for Web (Ruby in the Browser Web Frontend Framework and Winner of Fukuoka Prefecture Future IT Initiative 2025 Money Forward Award), Glimmer DSL for LibUI (Prerequisite-Free Ruby Desktop Development GUI Library and Winner of Fukuoka Ruby Award Competition 2022 Special Award), Glimmer DSL for Tk (Ruby Tk Desktop Development GUI Library), Glimmer DSL for GTK (Ruby-GNOME Desktop Development GUI Library), Glimmer DSL for FX (FOX Toolkit Ruby Desktop Development GUI Library), Glimmer DSL for WX (wxWidgets Ruby Desktop Development GUI Library), Glimmer DSL for Swing (JRuby Swing Desktop Development GUI Library), Glimmer DSL for JFX (JRuby JavaFX Desktop Development GUI Library), Glimmer DSL for XML (& HTML), and Glimmer DSL for CSS.