This package provides Rake tasks to generate and check a manifest file.

Fuubar is an RSpec formatter that uses a progress bar instead of a string of letters and dots as feedback. It also stops on the first test failure.

Launchy is helper class for launching applications in a fire and forget manner. The aim of Launchy is to provide a common approach to launching external applications from within Ruby programs.

This gem contains the core algorithms and classes used for doing basic programming with RDF data, implemented in pure Ruby.

This package provides a library to help create value objects without the pain of Ruby's Struct (or its setters).

This package provides a Partial native implementation of the liquid ruby gem in C that makes it operate about three times faster.

This package provides methods for benchmarking Ruby code, giving detailed reports on the time taken for each task.

Maruku is a Markdown interpreter in Ruby. It can export Markdown to HTML, and PDF through LaTeX.

TaskJuggler (tj3) is a project management tool for project planning and tracking using a domain specific language; projects are plain text files written using your favourite text editor. It includes reporting in HTML, CSV or iCalendar format and an email based status tracking system to send and receive time sheets from collaborators.

It covers the complete spectrum of project management tasks from the first idea to the completion of the project. It assists you during project scoping, resource assignment, cost and revenue planning, risk and communication management, status tracking and reporting.

Exception2MessageMapper (e2mmap) is a helper module for easily defining exceptions with predefined messages.

Erubi is a ERB template engine for Ruby. It is a simplified fork of Erubis

The options library helps with parsing keyword options in Ruby functions.

Slop provides a Ruby domain specific language for gathering options and parsing command line flags.

Minitest-global_expectations allows continued use of expectation methods on all objects. Calling expectation methods on all objects was deprecated in minitest 5.12, and is planned to be removed from minitest 6.

This library provides a high-level API that wraps the ZeroMQ networking library using the Ruby foreign function interface (FFI). It is a pure Ruby wrapper, hence is compatible with any Ruby runtime that has support for FFI.

Benchmark-ips enhances the Ruby Benchmark module with the iterations per second count. For short snippets of code, it can automatically figure out how many times to run the code to get interesting data.

IO.console adds console capabilities to Ruby IO instances.

This module allows Ruby programs to interface with the SQLite3 database engine.

Rerun is a tool to launch programs, then monitor the file system, and restart the program when any of the monitored files change. It's written in Ruby, but can be used for all programs.

The mapping gem maps model objects based on their class to a given output model. It is useful for versioning external interfaces (e.g. JSON APIs) or processing structured data from one format to another.

This package can be used to have the execution stopped for inspection in the Ruby debugger upon encountering a failure. To use it, set the RSPEC_DEBUG environment variable to true then invoke the rspec command as usual.

This package provides a drop-in replacement for the prettyprint gem, with more functionality.

This gem is a port of the rails 'rake stats' method so it can be made more robust and work for non rails projects.

rubocop is a Ruby code style checking tool. It aims to enforce the community-driven Ruby Style Guide.