Gem includes validations, card brand detection method, etc.

An implementation of ActiveModel::Validator for bank accounts.

Provides more advanced and flexible 'if then then that' style conditional validation. Validate fields based on the values of other fields in your model.

beyond is a collection of frontend components which aims for admin website.

BicValidation provides a simple ActiveModel::EachValidator for formally validating Business Identifier Codes (BIC) aka SWIFT-codes.

Representers for the bill-it module of the Poplus project. These provide object-like access to remote data, using Resource-Oriented Architectures in Ruby (ROAR).

Bitfield value object for ActiveModel. No hidden definitions. No callbacks. Magicless.

Bitmasker allows you to store many boolean values as one integer field in the database.

Email Verification that’s astonishingly easy and low-cost. See https://blazeverify.com for details.

首趣微店核心模块,包含结算项的创建、更新、删除,微店主积分的更改等信息

A DSL for defining API schemas/endpoints, validating, serializing and generating Open API v3

Provides EAN, ISBN, and ASIN classes and validators in Ruby

Bourgeois is a Ruby library that makes using presenters a very simple thing.

Validates brazilian documents like CPF, CNPJ and IE.

Extends CanCan with dynamic, inheritable permissions stored in a database, with caching and multi-tenant refinements

Role specific Permits for use with CanCan permission system

No magic authorization for Rails

Wraps up a CapsuleCRM API

Gem to communicate with CapsuleCRM

Validate carrierwave uploads are virus free with clamav.