Rails gem that implements an ActiveRecord validation helper called validates_as_postal_code which validates U.S. postal codes

Rails gem that implements an ActiveRecord validation helper called validates_as_phone_number which validates U.S. phone numbers

Simple Input provides a fluent API for creating interactive command-line prompts with validation and conversion support. Inspired by golang's huh! library's input component.

A simple, reliable Ruby gem for sending events to Google Analytics 4 (GA4) using the Measurement Protocol. Features include batch sending, event validation, retry logic, debug mode, and configurable logging. Works with any Ruby application - no framework dependencies required.

Dr Nic's Magic Models - Invisible validations, assocations and Active Record models themselves!

Uidable is a module to add a uid(unique identifier) attribute in your model or class. With ActiveRecord, the presence and uniqueness validations are supported.

This gem is part of the Deployment and Orchestration for Puppet or DOP for short. dop_common is a library for the parsing and validation of DOP plan files.

ActiveModel validations for domains with fully localization support.

Provides a DSL for common validation formats like Date, Array, DateTime etc.

Adds ActiveModel validation for domain format.

An HTTP server framework similar to FastAPI, featuring async processing, dynamic routing, and type validation.

Gem to remove previously set validations

The PalindromeChecker gem provides a straightforward utility to determine whether a given text is a palindrome. It removes unnecessary characters like spaces, punctuation, and symbols, and normalizes case before performing the palindrome check. This makes it ideal for validating phrases, sentence...

Provides safe, atomic markdown file operations with frontmatter extraction, section editing, and validation. Prevents file corruption through backup/rollback mechanisms.

Rails plugin that uses George Carlin's list of seven dirty words (aka swear words, aka cuss words) to check for decency on ActiveRecord model attributes.

Paper-thin Facebook validation and signed request parsing Rails plugin

Property types that add CHECK constraints to your DB and validations to your model. Data integrity FTW.

A Ruby gem for vector and matrix operations. Provides methods to calculate: - Matrix determinant: Determinant(matrix) input: matrix - Array of arrays size of nxn output: res[Int] - simple Integer - Scalar product of vectors scalar_prod(a, b) input: a[Array], b[Array]- vector...

Valid form submission based on the HTML5 validation on the form itself

DB of burner email domains. Use as one of the steps in your email validations.