Open-Awesome
CategoriesAlternativesStacksSelf-HostedExplore
Open-Awesome

© 2026 Open-Awesome. Curated for the developer elite.

TermsPrivacyAboutGitHubRSS
  1. Home
  2. Tags
  3. Ruby Gem

Ruby Gem

684 projects

Showing 36 of 684 projects

SmtpMock
SmtpMockRuby

A Ruby SMTP mock server wrapper for testing email functionality by mimicking any SMTP server behavior.

#email-testing#hacktoberfest#fake-server
Stars64
Forks3
Last commit1 year ago
Configus
ConfigusRuby

A Ruby gem for managing environment-specific configuration settings with inheritance and structured data.

#environment-variables#ruby-gem#devops-tools
Stars63
Forks10
Last commit7 years ago
ResponseCodeMatchers
ResponseCodeMatchersRuby

Provides RSpec matchers for matching HTTP response codes with clear failure messages.

#integration-testing#ruby-gem#http-testing
Stars61
Forks7
Last commit9 years ago
brains
brainsRuby

A feedforward neural network implementation for JRuby that provides machine learning capabilities with Java backend performance.

#feedforward-network#jruby#neural-network
Stars60
Forks1
Last commit9 years ago
json-streamer
json-streamerRuby

A Ruby gem for extracting data from JSON streams based on keys, nesting levels, or custom conditions without implementing low-level callbacks.

#stream-processing#event-driven#json-stream
Stars60
Forks9
Last commit1 year ago
Instrumental
InstrumentalRuby

Ruby agent for sending custom application metrics to the Instrumental monitoring platform with high reliability and non-blocking operation.

#apm#observability#metrics-collection
Stars59
Forks5
Last commit5 years ago
JsonCompare
JsonCompareRuby

A Ruby gem that compares two JSON objects and returns their differences, optionally excluding specific keys.

#json-comparison#version-comparison#ruby-gem
Stars59
Forks30
Last commit7 years ago
pwrake
pwrakeRuby

A parallel workflow extension for Rake that runs tasks on multicores, clusters, and cloud environments.

#scientific-computing#parallel-computing#workflow
Stars57
Forks5
Last commit6 years ago
Alaska
AlaskaRuby

A persistent ExecJS runtime that accelerates CoffeeScript compilation by maintaining a Node.js server process.

#development-tool#performance-optimization#ruby-gem
Stars56
Forks1
Last commit3 years ago
humidifier
humidifierRuby

A Ruby tool for programmatically building and managing AWS CloudFormation stacks through code or configuration files.

#devops#ruby-gem#gem
Stars56
Forks7
Last commit2 months ago
Appium-Native-Crawler
Appium-Native-CrawlerRuby

A Ruby CLI tool for automated exploratory testing of Android apps using Appium, capturing screenshots, performance data, and accessibility info.

#exploratory-testing#mobile-automation#performance-testing
Stars55
Forks14
Last commit
ZMediumToMarkdown
ZMediumToMarkdownRuby

A Ruby tool to download and convert Medium posts to Markdown format for auto-sync, backup, and migration to static site generators.

#content-backup#jekyll#mediumposts
Stars54
Forks5
Last commit1 month ago
ngt-ruby
ngt-rubyRuby

A Ruby gem providing high-speed approximate nearest neighbor search using the NGT library.

#data-indexing#ruby-gem#high-dimensional-data
Stars53
Forks1
Last commit2 months ago
cloudwatch-sender
cloudwatch-senderRuby

A Ruby gem that retrieves metrics from AWS CloudWatch and sends them to InfluxDB or Graphite.

#graphite#metrics-collection#ec2-metrics
Stars53
Forks8
Last commit10 years ago
scapel
scapelRuby

A fast and accurate rule-based sentence segmentation tool for Ruby that uses placeholder replacement.

#rule-based#nlp-tools#ruby-gem
Stars52
Forks6
Last commit4 months ago
slack-poster
slack-posterRuby

A simple Ruby gem for posting messages to Slack via webhooks with support for attachments and custom formatting.

#message-attachment#slack#ruby-gem
Stars51
Forks18
Last commit5 years ago
cloudsearchable
cloudsearchableRuby

An ActiveRecord-style ORM query interface for AWS CloudSearch, providing a familiar Ruby syntax for search operations.

#orm#aws-integration#ruby-gem
Stars51
Forks22
Last commit5 years ago
distribution
distributionRuby

A Ruby gem providing probability distributions with pure Ruby, C (GSL), and Java implementations for statistical computing.

#random-number-generation#scientific-computing#data-science
Stars51
Forks21
Last commit6 years ago
Bitwise
BitwiseRuby

A Ruby gem for fast, memory-efficient bitwise operations on large binary strings using C extensions.

#bit-arrays#data-structures#ruby-gem
Stars50
Forks6
Last commit3 years ago
passive_columns
passive_columnsRuby

An ActiveRecord module for Ruby on Rails that skips specific columns by default and loads them on-demand.

#orm#rails#ruby-gem
Stars50
Forks0
Last commit1 month ago
Slack-Ruby-Bot
Slack-Ruby-BotRuby

A Ruby framework for building Slack bots with command parsing, routing, and real-time messaging support.

#ruby-gem#mvc-framework#command-parsing
Stars49
Forks4
Last commit8 months ago
Fix
FixRuby

A modern Ruby testing framework that separates specifications from examples using RFC 2119 language for clear behavior definition.

#test-matchers#unit-testing#rfc-2119
Stars48
Forks2
Last commit1 month ago
mxnet
mxnetRuby

Ruby bindings for the Apache MXNet deep learning framework, enabling Ruby developers to build and train neural networks.

#ai-framework#deep-learning#neural-networks
Stars48
Forks9
Last commit5 years ago
git-spelunk
git-spelunkRuby

An interactive tool for exploring git blame history to find the true owner of a line of code.

#version-control#developer-tools#code-ownership
Stars47
Forks7
Last commit2 years ago
meetup-cli
meetup-cliRuby

A command-line tool to track and share your Meetup.com events from the terminal.

#developer-tools#command-line-tool#ruby-gem
Stars47
Forks3
Last commit8 years ago
composable_operations
composable_operationsRuby

A Ruby gem for creating reusable operations and assembling them into pipelines using the strategy pattern.

#algorithm-composition#software-design-patterns#strategy-pattern
Stars47
Forks6
Last commit
ruby-dnn
ruby-dnnRuby

A Ruby deep learning library supporting fully connected, convolutional, and recurrent neural networks.

#neural-network#deep-learning#gpu-acceleration
Stars47
Forks2
Last commit2 years ago
transloadit-rails
transloadit-railsRuby

A Rails SDK for integrating Transloadit's file uploading and encoding service into Ruby on Rails applications.

#rails#video-transcoding#media-processing
Stars47
Forks21
Last commit6 days ago
Tassadar
TassadarRuby

A fast Starcraft 2 replay parser written in pure Ruby with JRuby support.

#starcraft-2#game-analytics#jruby
Stars45
Forks20
Last commit5 years ago
factory_factory_girl
factory_factory_girlRuby

A Ruby gem that automatically generates FactoryGirl factory files based on configurable column name patterns.

#factorygirl#rails#rails-generator
Stars45
Forks2
Last commit10 years ago
ruby-sdk
ruby-sdkRuby

Ruby SDK for integrating with IBM Watson AI services like speech-to-text, language understanding, and assistant APIs.

#hacktoberfest#cloud-services#ibm-cloud
Stars43
Forks16
Last commit1 year ago
attr-gather
attr-gatherRuby

A Ruby gem for creating parallelized workflows that fetch and combine data from multiple APIs and data sources into a single hash.

#rails#data-fetching#api
Stars43
Forks4
Last commit3 years ago
markdown_helper
markdown_helperRuby

A Ruby gem that preprocesses Markdown files to enable file inclusion, table of contents generation, and IRB execution.

#include-files#table-of-contents#readme
Stars40
Forks19
Last commit6 years ago
Mobi
MobiRuby

A Ruby gem for extracting metadata from MOBI ebook files, including author, title, publisher, and header details.

#digital-libraries#metadata-extraction#ruby-gem
Stars39
Forks5
Last commit3 years ago
MongoModel
MongoModelRuby

A Ruby ORM for MongoDB with Rails 3 compatibility, providing ActiveRecord-like modeling and configuration.

#database#rails-3#data-modeling
Stars39
Forks6
Last commit6 years ago
Runfile
RunfileRuby

A Rake-inspired command line utility builder with Docopt-powered options for creating project-specific tools.

#developer-tools#docopt#cli-generator
Stars39
Forks4
Last commit4 months ago
PreviousPage 19 of 19

Related Tags

Community-curated · Updated weekly · 100% open source

Found a gem we're missing?

Open-Awesome is built by the community, for the community. Submit a project, suggest an awesome list, or help improve the catalog on GitHub.

Submit a projectStar on GitHub
7 years ago
9 years ago
#Ruby326
#Rails173
#Ruby On Rails114
#Activerecord80
#Developer Tools54
#Automation46
#Cli Tool45
#Ruby Library43
#Devops37
#Command Line Tool35
#Performance33
#Hacktoberfest31