CanCan constraints for fields using strong_parameters

Dead simple canned configuration for gems or whatever

Helpers for developing a Cangaroo (Wombat replacement) endpoint

Cangrejo lets you consume crabfarm crawlers using a simple DSL

can_has_state is a simplified state machine gem. It relies on ActiveModel and should be compatible with any ActiveModel-compatible persistence layer.

Assorted Rails 7.x-8.x validators: Array, Email, Existence, Grandparent, Hash keys, Hash values, Hostname, IP address, Ordering, URL, Write Once

Canister is a simple IoC container for ruby. It has no dependencies and provides only the functionality you need. It does not monkey-patch ruby or pollute the global namespace, and most importantly it expects to be invisible to your domain classes.

A Ruby wrapper for canistream.it API

Very light Ruby wrapper on caniuse data.

A lightweight Ruby client for accessing Canadian legal information via the CanLII API

Communication between ruby and soap services

Modular components to encapsulate data and markup in Prawn

No magic authorization for Rails

Cannery helps you deploy better with JRuby.

Cannie is a gem for authorization/permissions checking on per-controller/per-action basis.

Magic sauce ruby wrapper for canon EOS EDSDK.

To use instead of older CSS resets.

URL canonicalization for Rails.

A ruby implementation of the canonical serialization for the Libra network. Canonical serialization guarantees byte consistency when serializing an in-memory data structure. It is useful for situations where two parties want to efficiently compare data structures they independently maintain. It h...

Takes a string as input, and ouputs true if that string is a permutation (anagram) of a palindrome.