101.whitesmith / rubycritic
A Ruby code quality reporter
Ranked by Attention Score: stars gained over the last 90 complete days
101–200 of 359 by Attention Score · Aug 5, 2026 – Nov 2, 2026 (UTC)
A Ruby code quality reporter
ArchivesSpace, the archives management tool
A Ruby gem to load environment variables from `.env`.
:dash: Writing Fast Ruby :heart_eyes: -- Collect Common Ruby idioms.
AASM - State machines for Ruby classes (plain Ruby, ActiveRecord, Mongoid, NoBrainer, Dynamoid)
A self-hosted, anti-social RSS reader.
The type signature language for Ruby
Easy to use cryptographic framework for data protection: secure messaging with forward secrecy and secure data storage. Has unified APIs across 14 platforms.
The Lux Programming Language
Object-oriented views in Ruby.
A Ruby Gem that adds annotations to your Rails models and route files.
A tool to download, compile, and install Ruby on Unix-like systems.
Ruby and Ruby on Rails bookmarks collection
Easily and efficiently make your ActiveRecord models support hierarchies
ID3-based implementation of the ML Decision Tree algorithm
Configuration library for Ruby gems and applications
Playwright client for Ruby
A web application to manage complex group hierarchies with members, events and a lot more.
AI Code Completions
Code smell detector for Ruby
A pure Ruby code highlighter that is compatible with Pygments
Manages application of security headers with many safe defaults
Transform ML models into a native code (Java, C, Python, Go, JavaScript, Visual Basic, C#, R, PowerShell, PHP, Dart, Haskell, Ruby, F#, Rust) with zero dependencies
Curated list: Resources for machine learning in Ruby
Discover the best way to get started contributing to Open Source projects
eBPF based always-on CPU/GPU profiler auto-discovering targets in Kubernetes and systemd, zero code changes or restarts needed!
Track changes to your rails models
Modern concurrency tools including agents, futures, promises, thread pools, supervisors, and more. Inspired by Erlang, Clojure, Scala, Go, Java, JavaScript, and classic concurrency patterns.
All sorts of useful information about every country packaged as convenient little country objects. It includes data from ISO 3166 (countries and states/subdivisions ), ISO 4217 (currency), and E.164 (phone numbers).
Open source Farm management Information System (FMIS) - Connecting farms to the world
Versioned database views for Rails
A Ruby Library for dealing with money and currency conversion.
Patch-level verification for Bundler
Notifications for Ruby on Rails applications
Ruby Tests Profiling Toolbox
DSL Framework consisting of a DSL Engine and a Data-Binding Library used in Glimmer DSL for SWT (JRuby Desktop Development GUI Framework), Glimmer DSL for Opal (Pure Ruby Web GUI), Glimmer DSL for LibUI (Prerequisite-Free Ruby Desktop Development GUI Library), Glimmer DSL for Tk (Ruby Tk Desktop Development GUI Library), Glimmer DSL for GTK (Ruby-GNOME Desktop Development GUI Library), Glimmer DSL for XML (& HTML), and Glimmer DSL for CSS
A runtime developer console and IRB alternative with powerful introspection capabilities.
A Rails engine that helps you put together a super-flexible admin dashboard.
minitest provides a complete suite of testing facilities supporting TDD, BDD, and benchmarking.
A micro library providing Ruby objects with Publish-Subscribe capabilities
Search Engine Optimization (SEO) for Ruby on Rails applications.
The Ruby community's gem hosting service.
Installs Ruby, JRuby, TruffleRuby, or mruby
A Ruby implementation of an Event Store based on Active Record
Open Source Event Manager. An event management tool tailored to Free and Open Source Software conferences.
Ronin is a Free and Open Source Ruby Toolkit for Security Research and Development. Ronin also allows for the rapid development and distribution of code, exploits, payloads, etc, via 3rd-party git repositories.
Web Interface for the Docker Registry HTTP API V2
A library for setting up Ruby objects as test data.
Integrate React.js with Rails views and controllers, the asset pipeline, or webpacker.
Ruby ♥︎ JavaScript
OpenAI API + Ruby! 🤖❤️ GPT-5 & Realtime WebRTC compatible!
Take a peek into your Rails applications.
Twitter Text Libraries. This code is used at Twitter to tokenize and parse text to meet the expectations for what can be used on the platform.
Ruby production code coverage collection and reporting (line of code usage)
⚡️ Vite.js in Ruby, bringing joy to your JavaScript experience
xlsx generation with charts, images, automated column width, customizable styles and full schema validation. Axlsx excels at helping you generate beautiful Office Open XML Spreadsheet documents 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.
API boilerplate project for Ruby on Rails 8
Search everywhere and in a hurry!
Slim is a template language whose goal is to reduce the syntax to the essential parts without becoming cryptic.
A fast and robust web server and application server for Ruby, Python and Node.js
A ruby implementation of the RFC 7519 OAuth JSON Web Token (JWT) standard.
Optimized JSON
Boot large Ruby/Rails apps faster
🎹🎸A music theory library with a command-line interface
Build reactive applications with the Rails tooling you already know and love.
Ruby and Rails efficient Kafka processing framework
Ruby finite-state-machine-inspired API for modeling workflow
The dip is a CLI dev–tool that provides native-like interaction with a Dockerized application.
Simple, Fast, and Declarative Serialization Library for Ruby
Fast Binary Encoding is ultra fast and universal serialization solution for C++, C#, Go, Java, JavaScript, Kotlin, Python, Ruby, Swift
The swiss army knife of RBI generation
Adds support for creating state machines for attributes on any Ruby class
:zap: From finding text to search and replace, from sorting to beautifying text and more :art:
Resque is a Redis-backed Ruby library for creating background jobs, placing them on multiple queues, and processing them later.
Soulful docs for Swift & Objective-C
A community-driven Ruby on Rails style guide
Ruby implementation of GraphQL
Cucumber for Ruby. It's amazing!
Easy full stack backup operations on UNIX-like systems.
An extendable Ruby on Rails CMS that supports Rails 6.1 to 8.1+ and Ruby 3.x to 4.x
The official AWS SDK for Ruby
Audited (formerly acts_as_audited) is an ORM extension that logs all changes to your Rails models.
HTTP (The Gem! a.k.a. http.rb) - a fast Ruby HTTP client with a chainable API, streaming support, and timeouts
Strategies for cleaning databases in Ruby. Can be used to ensure a clean state for testing.
Ruby Date Recurrence Library - Allows easy creation of recurrence rules and fast querying
Easiest way to add multi-environment yaml settings to Rails, Sinatra, Padrino and other Ruby projects.
Manage translation and localization with static analysis, for Ruby i18n
kramdown is a fast, pure Ruby Markdown superset converter, using a strict syntax definition and supporting several common extensions.
Really simple rubygem hosting
Tracks is a GTD™ web application, built with Ruby on Rails
The tool to avoid various issues due to inconsistencies and inefficiencies between a database schema and application models.
Configuration management tool inspired by Chef, but simpler and lightweight. Formerly known as Lightchef.
Rumale is a machine learning library in Ruby
Catch unsafe PostgreSQL migrations in development and run them easier in production (code helpers for table/column renaming, changing column type, adding columns with default, background migrations, etc).
⚡ A Scope & Engine based, clean, powerful, customizable and sophisticated paginator for Ruby webapps
Forms made easy for Rails! It's tied to a simple DSL, with no opinion on markup.
ActiveModel::Serializer implementation and Rails hooks