Simple method that will randomize settings characters.

This gem allows to generate a random coordinate and to validate its position in a given area (e. g. avoid lake, sea, etc.). This is useful for obtaining locations by reverse geocoding.

This gem provides methods for generating random names, addresses, email addresses, and other common data types.

The recipes are extracted from seriouseats.com

A Gem to conditionally execute a block based on a certain probability

A gem to provide random facts based on requested parameters

some description

Rails gem to add random Giphy images into your HTML. A silly gem with no specific purpose.

This gem implements the following random network generation models: Erdos-Renyi GNM and GNP, Watts-Strogatz, and preferential attachement. It also implements graph algorithms to study the randomly generated graphs.

Generates a random greeting along with a name that's provided in the argument

Gem for creating UID on ActiveRecord Models

Pass the character count you need and this gem genereates it.

RandomizedField is a simple ActiveRecord module that populates a field with a unique, randomly-generated string. This is useful for generating one-off tokens or creating a non-incrementing unique ID. See the project page for example uses.

Generate random Japanese string.

Generates geographic coordinates randomly chosen near by the location and within the radius specified. It aims to provide a way to generate dummy data for geographical apps. NOTE that all results are approximate values since problems derived from the shape of the earth have not been taken into consideration.

A random logic module provide various randomise calculation. The japanese article written by ICS [JavaScript開発に役立つ重要なランダムの数式まとめ](https://ics.media/entry/11292) inspired me to write RandomLogic gem.

Generates a random value. That is all.

Randomly generate data, to use with property-based tests

Random number generator from a multivariate normal distribution.

Ruby-RandomOrg helps you make sure that random number of yours really is, you know, random.