Ruby

Decent Exposurehashrocket/decent_exposure

A Ruby gem that provides a declarative interface for exposing model objects in Rails controllers and mailers.

innodb-rubyjeremycole/innodb_ruby

A Ruby library and toolset for parsing and analyzing InnoDB file formats to expose internal storage structures.

Kibathbar/kiba

A Ruby framework for writing reliable, concise, and maintainable ETL (Extract-Transform-Load) data processing jobs.

marginaliabasecamp/marginalia

Attach comments to ActiveRecord SQL queries to trace their origin in Rails applications.

kramdowngettalong/kramdown

A fast, pure Ruby Markdown superset converter with strict syntax and common extensions.

benchmark-ipsevanphx/benchmark-ips

A Ruby gem that benchmarks code performance in iterations per second with automatic iteration scaling.

premailer-railsfphilipe/premailer-rails

A Ruby gem that automatically inlines CSS into HTML emails for ActionMailer, making styled emails work across all clients.

Enumerizebrainspec/enumerize

A Ruby gem for adding enumerated attributes with I18n support and ORM integrations like ActiveRecord and Mongoid.

Centurionnewrelic/centurion

A Ruby-based deployment tool for Docker fleets that handles rolling deployments, environment configuration, and container orchestration.

resque-schedulerresque/resque-scheduler

A lightweight job scheduling extension for Resque that supports delayed and recurring jobs.

has_scopeplataformatec/has_scope

Dynamically apply named scopes to Rails resources based on incoming controller parameters for flexible filtering.

has_scopeheartcombo/has_scope

A Ruby gem that maps incoming controller parameters to named scopes for dynamic resource filtering in Rails applications.

Claude Swarmparruda/claude-swarm

A Ruby framework for orchestrating multiple AI agents as a collaborative team with persistent memory and semantic search.

RailRoadypreston/railroady

Generates UML class diagrams for Ruby on Rails models and controllers as SVG or DOT files.

connection_poolmperham/connection_pool

A generic, thread-safe connection pool implementation for Ruby network clients like Redis and Dalli.

Slangerstevegraham/slanger

An open-source, self-hosted server implementation of the Pusher protocol for real-time WebSocket communication.

Logidzepalkan/logidze

A PostgreSQL-based database changes logger for Rails applications, storing version history in a JSONB column using triggers.

Streamio FFMPEGstreamio/streamio-ffmpeg

A Ruby wrapper for FFmpeg that simplifies reading video metadata and transcoding movies.

goldiloadersalsify/goldiloader

A Ruby gem that automatically eager loads ActiveRecord associations to prevent N+1 queries without manual configuration.

litalitaio/lita

A Ruby-based chat bot with plugin architecture for automating tasks and workflows via chat services.

MultiwovenMultiwoven/multiwoven

An open-source Reverse ETL platform for syncing data from warehouses to business tools like Salesforce, HubSpot, and Slack.

Message DBmessage-db/message-db

A PostgreSQL-based event store and message store for pub/sub, event sourcing, and microservices applications.

Einhornstripe/einhorn

A language-independent shared socket manager that runs and keeps alive multiple copies of long-lived processes with seamless upgrades.

Ruby JSON Schema Validatorvoxpupuli/json-schema

A Ruby library for validating JSON objects against JSON Schema Draft 6 with legacy support for Drafts 1-4.

Rails Bootstrap Formsbootstrap-ruby/rails-bootstrap-forms

A Rails form builder gem that simplifies creating Bootstrap 5 styled forms with built-in validation and accessibility.

catarsecatarse/catarse

An open-source crowdfunding platform for creative projects, originally developed in Brazil.

terraform-landscapecoinbase/terraform-landscape

A tool that reformats Terraform plan output to be more readable and understandable.

ThunderSVMXtra-Computing/thundersvm

A fast Support Vector Machine (SVM) library that leverages GPUs and multi-core CPUs for high-performance machine learning.

validates_timelinessadzap/validates_timeliness

A Rails plugin for comprehensive date, time, and datetime validation with timezone handling and custom format support.

Addressablesporkmonger/addressable

A flexible Ruby URI library with heuristic parsing, IRI support, and RFC-compliant URI templates.

Shoesshoes/shoes4

A Ruby DSL for building cross-platform desktop GUI applications with native widgets.

Uptonpropublica/upton

A batteries-included Ruby framework for easy web-scraping with built-in debug mode and rate limiting.

liftoffliftoffcli/liftoff

A CLI tool for creating and configuring new iOS Xcode projects with consistent structure and best practices.

Ruby/Progressbarjfelchner/ruby-progressbar

A zero-dependency text progress bar library for Ruby applications with extensive customization options.

lockboxankane/lockbox

A modern encryption library for Ruby and Rails that works with database fields, files, and strings.

Lol DBAplentz/lol_dba

A Ruby gem that scans Rails models to suggest missing database indexes and generates SQL migration scripts.