A Ruby parser written in pure Ruby.

Opal is a Ruby to JavaScript compiler. It is source-to-source, making it fast as a runtime. Opal includes a compiler (which can be run in any browser), a corelib and runtime implementation. The corelib/runtime is also very small.

i18n-tasks helps you find and manage missing and unused translations. It analyses code statically for key usages, such as `I18n.t('some.key')`, in order to report keys that are missing or unused, pre-fill missing keys (optionally from Google Translate), and remove unused keys.

IDE tools for code completion, inline documentation, and static analysis

Oga is an XML/HTML parser written in Ruby.

Better HTML for Rails. Provides sane html helpers that make it easier to do the right thing.

Sets package level boundaries between a specified set of ruby constants to minimize cross-boundary referencing and dependency.

An LL(1) parser generator for Ruby.

Keep your DB schema in sync across all branches effortlessly. Install once, then use `rails db:migrate` normally — the gem handles phantom migration rollback automatically, eliminating schema conflicts and inconsistent database states. Stop wasting hours on DB maintenance locally, CI, staging/sandbox, or even production.

Keep your DB schema in sync across all branches effortlessly. Install once, then use `rails db:migrate` normally — the gem handles phantom migration rollback automatically, eliminating schema conflicts and inconsistent database states. Stop wasting hours on DB maintenance locally, CI, staging/sandbox, or even production.

Mutation testing for ruby

A Ruby parser written in C

CLI Templating System and String Formatter

This plugin provides Origen tester models to drive ATE type testers like the J750, UltraFLEX, V93K,...

Utility functions for AST::Node

An abstract test program model for Origen

CSDL is a gem for producing Abstract Syntax Trees for the [DataSift CSDL Filter Language](http://dev.datasift.com/docs/csdl). Working with an AST instead of raw strings provides a simpler way to test and validate any given CSDL filter.

Analyse Ruby source code, analyse class dependencies and output everything as a JSON.

EagerEye detects N+1 query problems using AST analysis without running your code.

i18n-processes helps you to synchronize your translation.