LiteState is a minimal yet powerful state machine for ActiveRecord models. It provides: - Clean DSL for defining state transitions - Guard conditions to prevent invalid transitions - Automatic timestamp tracking - ActiveSupport::Notifications for monitoring state changes - Transaction safety - En...

A mountable Rails engine providing a complete data import workflow: upload/configure, preview with validation, and import. Supports CSV, JSON, XLSX, and API sources with a simple DSL for defining import targets.

A small dry-rb-based base service/interactor with optional contract validation.

A Ruby library for working with Software Bill of Materials in SPDX and CycloneDX formats. Supports parsing, generation, validation, and format conversion.

Walks your ActiveRecord object graph — has_many, has_one, belongs_to, HABTM, polymorphic — and returns a list of every validation error found.

Encapsulate complex business logic with automatic rollback, validation, and background processing.

A Ruby gem providing convenient access to the authentication API for session validation, user management, and authentication flows.

Server-side validation for country and subdivision codes

The SDK allows framework independent two-factor authentication for your web application. Client handles both token generation and validation.

Rails Form Builder supports Client-side validation using jQuery BootstrapValidator plugin. https://github.com/nghuuphuoc/bootstrapvalidator

BootstrapValidator Client side validation for Rails. https://github.com/nghuuphuoc/bootstrapvalidator

Forms validations and type casting

Provides validation methods for models in the LumberYard Sinatra app and command line application.

Bulky allows you bulk update your ActiveRecord models. It will enqueue the bulk update and run it through the model's lifecycle to ensure validation are performed. Bulky also provides logging of bulk update success or failure.

Caches file uploads when validation fails.

ConstConf is a Ruby configuration library that manages settings through environment variables, files, and directories with comprehensive validation and Rails integration.

Ruby on Rails plugin for HTML validation and link checking

opala is a simple and declarative Ruby gem for data validation and organization

cajuina is a simple and declarative Ruby gem for data validation and organization

poty is a simple and declarative Ruby gem for data validation and organization