Define your permission rules as role- or role group specific permits. Integrates well with multiple Devise user acounts. Includes rules caching. Store permissions in yaml file or key-value store

Define your permission rules as role- or role group specific permits. Integrates well with multiple Devise user acounts. Includes rules caching. Store permissions in yaml file or key-value store

Ruby roles solution that has an easy to extend API, configuration and nice Adapter interface to ORMs and data stores

Admin Web UI to manage permissions - Who can do What on Which objects

Geo calculations in ruby and javascript

Easily convert between different distance units such as kms, miles etc.

Permit classes and engine for CanTango

Roles and Role groups for CanTango

Raw github-like messaging system to reuse across Rails apps. Acts as Rails 3.1 mountable engine. Fast and robust.

Ability, Can, Scope, Session, User, Account and more APIs for CanTango

Configuration DSL for configuring CanTango

Masquerade extensions and macros for CanTango

The file mutation DSL you always wish was included in Ruby

Configures relationships between subject, join and object model for a given behavior