A Ruby static code analyzer and formatter, based on the community Ruby style guide.

Classy web-development dressed in a DSL (official / canonical repo)

An opinionated framework for creating REST-like APIs in Ruby.

YADR - The best vim,git,zsh plugins and the cleanest vimrc you've ever seen

A runtime developer console and IRB alternative with powerful introspection capabilities.

A flexible framework for maintainable Ruby apps

Record your test suite's HTTP interactions and replay them during future test runs for fast, deterministic, accurate tests.

Active Merchant is a simple payment abstraction library extracted from Shopify. The aim of the project is to feel natural to Ruby users and to abstract as many parts as possible away from the user …

Annotate Rails classes with schema and routes info

Jbuilder: generate JSON objects with a Builder-style DSL

Library packaging and distribution for Ruby.

[DISCONTINUED ] Attributes on Steroids for Plain Old Ruby Objects

Padrino is a full-stack ruby framework built upon Sinatra.

Goliath is a non-blocking Ruby web server framework

Data mapping and persistence toolkit for Ruby

Type Signature for Ruby

An opinionated language server for Ruby

A Ruby implementation of an Event Store based on Active Record

Static type checker for Ruby

Rails Console on the Browser.

Debugging functionality for Ruby

Rails plugin that logs/displays a backtrace of all SQL queries executed by Active Record

the 5k pocket full-of-gags web microframework

Flexible type system for Ruby with coercions and constraints

An experimental type-level Ruby interpreter for testing and understanding Ruby code

The swiss army knife of RBI generation

Kanban 看板 is a Trello clone in Rails and Backbone.js

Knapsack splits tests evenly across parallel CI nodes to run fast CI build and save you time.

A list of cloud ranges from different providers.

Coercion and validation for data structures