Object-oriented representers help you define nested JSON API documents which can then be rendered and parsed using one and the same concept.

Rodauth extension for logging in and creating account via OmniAuth authentication.

rspec-mocks with additional diagnostics

Custom RuboCop rules for Rails Accessibility.

Convert BBCode to HTML and check whether the BBCode is valid.

A pure-ruby growl notifier for UDP and GNTP growl protocols. ruby-growl allows you to perform Growl notifications from machines without growl installed (for example, non-OSX machines). What is growl? Growl is a really cool "global notification system originally for Mac OS X". You can receive Growl notifications on various platforms and send them from any machine that runs Ruby. OS X: http://growl.info Windows: http://www.growlforwindows.com/gfw/ Linux: http://github.com/mattn/growl-for-linux ruby-growl also contains a command-line notification tool named 'growl'. It is almost completely option-compatible with growlnotify. (All except for -p is supported, use --priority instead.)

An implementation of a linear regression machine learning algorithm implemented in Ruby. The library supports simple problems with one independent variable used to predict a dependent variable as well as multivariate problems with multiple independent variables to predict a dependent variable. You can train your algorithms using the normal equation or gradient descent. The library is implemented in pure ruby using Ruby's Matrix implementation.

ruby-spacy is a wrapper module for using spaCy from the Ruby programming language via PyCall. This module aims to make it easy and natural for Ruby programmers to use spaCy. This module covers the areas of spaCy functionality for using many varieties of its language models, not for building ones.

Rubyzen is a modern linter for Ruby that allows you to write architectural lint rules as unit tests. In the era of AI-generated code, it provides your team with deterministic guardrails to keep your codebase clean, maintainable, and consistent as it grows.

RunDOC turns docs to runable code

This is a very basic implementation of enums in Ruby. The cornerstone of the library is safety.

This gem is a simple interface to the Salesforce Bulk API providing full support for insert, update, upsert, delete, and query actions while allowing you to specify multiple batches per job to process data fast. Gem includes unit tests.

Use your SQL database to power instant search for your Rails app with materalized views

SEPA Financial Messages using Web Services

A gem that provides Sequel::Models with polymorphic association capabilities

Map google spreadsheets to ruby objects.

You should_not start your specs with the string "should". If every spec starts with "should", then it's redundant everywhere. Instead, write in an active tone: `it "should ignore nil elements"` - BAD `it "ignores nil elements"` - GOOD

Sidekiq::Debounce provides a way to rate-limit creation of Sidekiq jobs. When you create a job on a Worker with debounce enabled, Sidekiq::Debounce will delay the job until the debounce period has elapsed with no additional debounce calls. If you make another job with the same arguments before the specified time has elapsed, the timer is reset and the entire period must pass again before the job is executed.

A Sidekiq Web extension to enqueue/schedule jobs with custom perform params in Web UI. Support both Sidekiq::Worker and ActiveJob.

Multisets with negative membership