* [GitLab v19.3.0](https://github.com/gitlabhq/gitlabhq) – Popular software for managing Git repositories with features for collaboration and CI/CD.

* [Chatwoot v4.17.0](https://github.com/chatwoot/chatwoot) – Self-hosted customer engagement suite for managing communication across multiple channels.

* [Active Storage Validations 4.0.0](https://github.com/igorkasyanchuk/active_storage_validations) – Library for adding validations to Active Storage attributes.

* [Rails Event Store v3.1.0](https://github.com/RailsEventStore/rails_event_store) – Library for publishing, consuming, storing, and retrieving events in event-driven architectures.

* [Fleetyards.net v7.0.0](https://github.com/fleetyards/fleetyards) – Ship database and web API based on the official Star Citizen Ship Matrix.

* [SimpleCov v1.1.0](https://github.com/simplecov-ruby/simplecov) – Code coverage tool for Ruby with configurable filtering, grouping, merging, and HTML/JSON reporting.

* [Sequencescape v15.0.0](https://github.com/sanger/sequencescape) – Cloud-based, extensible LIMS system for managing large sample volumes in laboratories.

* [Avo v4.1.0](https://github.com/avo-hq/avo) – Custom admin panel framework and internal tool builder for Ruby on Rails that accelerates development.

* [Pay v11.7.0](https://github.com/pay-rails/pay) – Payments engine for Ruby on Rails applications supporting multiple payment processors.

* [Responders v3.2.1](https://github.com/heartcombo/responders) – Modules to simplify Rails controller responses with flash messages, HTTP caching, and custom redirection.

* [Black Candy v3.2.1](https://github.com/blackcandy-org/blackcandy) – Self-hosted music streaming server for personal music management.

* [devise-api v0.3.0](https://github.com/nejdetkadir/devise-api) – devise-api is a Rails engine adding token-based API authentication to Devise using opaque access and refresh tokens with rotation, revocation, and helper endpoints.

* [Ductwork v1.3.0](https://github.com/ductwork/ductwork) – Ruby pipeline framework for building and orchestrating complex data-processing pipelines using a simple DSL.

* [Pagy 43.6.2](https://github.com/ddnexus/pagy) – Highly efficient pagination solution for Ruby applications.

* [Capybara::Screenshot::Diff v1.14.0](https://github.com/snap-diff/snap_diff-capybara) – Visual regression testing for Rails using Capybara screenshots, with git-stored baselines and CI-based diff checks.

* [LaunchDarkly Server-side SDK for Ruby 8.15.0](https://github.com/launchdarkly/ruby-server-sdk) – Server-side Ruby SDK for evaluating feature flags, sending events, and handling flag updates.

* [Nextgen v0.42.0](https://github.com/mattbrictson/nextgen) – Interactive tool for generating Rails applications with customizable options and modern frontend support.

* [FixtureKit v0.20.0](https://github.com/Gusto/fixture_kit) – Provides fixture-level test performance by generating and caching FactoryBot-style test data on demand.

* [Madmin v2.6.0](https://github.com/excid3/madmin) – Robust admin interface for Ruby on Rails applications.

* [Maquina Components v0.7.0](https://github.com/maquina-app/maquina_components) – Maquina Components is a Rails UI component set using ERB partials with TailwindCSS 4 and Stimulus for consistent, composable dashboard and admin interfaces.

* [rspec-openapi v0.33.0](https://github.com/exoego/rspec-openapi) – Generate OpenAPI schema from RSpec request specs without requiring special DSL.

* [torque-postgresql v4.1.0](https://github.com/crashtech/torque-postgresql) – Rails plugin providing seamless access to advanced PostgreSQL features like custom data types and complex queries.

* [Rails REST Framework v2.0.0](https://github.com/gregschmit/rails-rest-framework) – DRY RESTful API framework for Ruby on Rails.

* [SearchWorks v4.13.0](https://github.com/sul-dlss/SearchWorks) – Searchable catalog for Stanford University Libraries.

* [Brakeman v8.0.6](https://github.com/presidentbeef/brakeman) – Static analysis tool checking Ruby on Rails applications for security vulnerabilities.

* [JpPrefecture v1.2.0](https://github.com/chocoby/jp_prefecture) – JIS X 0401-based helper that converts Japan prefecture codes into prefecture names and related fields.

* [Closure Tree closure\_tree/v9.8.0](https://github.com/ClosureTree/closure_tree) – Library for enabling ActiveRecord models to function as nodes in a tree data structure.

* [StoreModel v4.6.1](https://github.com/DmitryTsepelev/store_model) – Wrap JSON-backed database columns with ActiveModel-like classes.

* [Graphiti v1.13.0](https://github.com/graphiti-api/graphiti) – Stylish API framework for building GraphQL and JSON:API services.

* [Rails v8.0.5.1](https://github.com/rails/rails) – Web-application framework for building database-backed applications using the MVC pattern.

* [Courrier v1.0.0](https://github.com/Rails-Designer/courrier) – API-powered email delivery and newsletter subscription management for Ruby apps

* [Active Model Datastore v0.9.0](https://github.com/Agrimatics/activemodel-datastore) – ActiveModel adapter that maps Rails models to Google Cloud Datastore entities for Rails 5+ applications using Datastore mode via the google-cloud-datastore gem.

* [Forest Admin v9.20.13](https://github.com/ForestAdmin/forest-rails) – Ruby on Rails integration for creating an administration panel connected to your existing backend.

* [Fuik v0.13.0](https://github.com/Rails-Designer/fuik) – A Rails engine for capturing, storing, and viewing incoming webhooks from any provider, with generated event classes to run business logic.

* [Open Food Network v5.7.9](https://github.com/openfoodfoundation/openfoodnetwork) – Online marketplace connecting farmers and food hubs with consumers and local businesses.

* [ActiveRecord SQL Server Adapter v8.1.3](https://github.com/rails-sqlserver/activerecord-sqlserver-adapter) – SQL Server adapter for ActiveRecord that supports SQL Server 2012 and higher.

* [rack-dev-mark v0.8.2](https://github.com/dtaniwaki/rack-dev-mark) – Differentiates development environments from production using customizable themes.

* [E621 26.08.19](https://github.com/e621ng/e621ng) – Web application for browsing and managing user-uploaded multimedia content.

* [rodauth-rails v2.2.2](https://github.com/janko/rodauth-rails) – Rodauth-based Rails integration providing middleware, generators, routes, and database setup for robust authentication features including multi-factor support.

* [Ridgepole v3.2.5](https://github.com/ridgepole/ridgepole) – Tool for managing database schema using Rails DSL.

* [ViewComponent::Form v0.3.1](https://github.com/pantographe/view_component-form) – Customizable form builder with an interface similar to ActionView's FormBuilder and extensible ViewComponent components.

* [Primer ViewComponents v0.53.2](https://github.com/primer/view_components) – ViewComponents for a design system.

* [RubyLLM::Agents v3.15.1](https://github.com/adham90/ruby_llm-agents) – Rails engine providing an agent DSL, execution tracking, cost analytics, reliability controls, and a real-time dashboard for LLM-powered agents.

* [RakeUi v0.1.3](https://github.com/doximity/rake-ui) – Rails engine that discovers and executes rake tasks through a web UI with task listing, execution, and execution history.

* [phlex-reactive v0.12.6](https://github.com/zoolutions/phlex-reactive) – Rails library providing reactive Phlex components with Livewire-style stateful actions and automatic Turbo Stream cross-tab updates without Stimulus or manual targeting.

* [Rails Error Dashboard rails\_error\_dashboar...](https://github.com/AnjanJ/rails_error_dashboard) – Self-hosted Rails error monitoring with real-time dashboard, breadcrumbs, N+1 detection, and full data ownership.

* [Hot Glue v0.7.8](https://github.com/hot-glue-for-rails/hot-glue) – Rails scaffold builder optimized for Turbo and Hotwire, enabling fast CRUD functionality with in-page editing.

* [GraphQL subscriptions for AnyCable v1.3.4](https://github.com/anycable/graphql-anycable) – Drop-in replacement for ActionCable subscriptions adapter that works with AnyCable.

* [Fizzy fizzy@36fb8ee](https://github.com/basecamp/fizzy) – Kanban tracking tool for managing issues and ideas.

* [RailsPress v1.4.4](https://github.com/aviflombaum/railspress-engine) – Mountable Rails engine providing a blog-focused CMS with posts, structured entities, and editable content blocks.

* [esbuild-rails v1.0.8](https://github.com/excid3/esbuild-rails) – esbuild-rails is an esbuild plugin for Rails projects that enables easy importing of Stimulus controllers, ActionCable channels, and related JavaScript files.

* [Next-L Enju Leaf v1.5.6](https://github.com/next-l/enju_leaf) – Integrated library system developed by a community of Japanese volunteers.

* [CKEditor 5 Rails Integration v1.37.2](https://github.com/Mati365/ckeditor5-rails) – Ruby on Rails gem integrating a modern WYSIWYG editor with web components and view helpers, supporting multiple editor builds and plugins.

* [js\_from\_routes js\_from\_routes@4.1.0](https://github.com/ElMassimo/js_from_routes) – Generates JavaScript (and optional TypeScript-friendly) path helpers and API methods from Rails routes to prevent routing-related errors.

* [Vite Ruby vite\_ruby@3.10.4](https://github.com/ElMassimo/vite_ruby) – Integration of Vite in Ruby frameworks for fast development and optimal production performance.

* [Login.gov Identity Provider (IdP) 2026-08-25T200707](https://github.com/18F/identity-idp) – Core code base and documentation for the identity management system powering secure access to government services.

* [Hyrax hyrax-chart-3.7.4](https://github.com/samvera/hyrax) – A Ruby on Rails Engine for building digital repository applications.

* [Human Essentials 2026.08.02](https://github.com/rubyforgood/human-essentials) – Inventory management system for diaper, incontinence, and period-supply banks to track and distribute essentials.

* [OpenSSF Best Practices Badge sbom-staging-2026082...](https://github.com/ossf/best-practices-badge) – Best Practices Badge project that defines criteria and provides a BadgeApp web application for projects to self-certify compliance and display badges.