Rake scripts helper for file system and shell commands.

Raki enables chaining of objects. It is based on the definition of an interface and some builders. Chained Rakis must conforms to the Raki definition.

Common development tasks for a Rakefile

Writing my own homebrew toy programming language to learn about compiler construction.

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Ruby client for Amazon Alexa APIs.

CLI Tool for Ralph (https://ralph.allegro.tech/).

Ralph Wiggum Loop - Iterative AI development with AI agents. An autonomous agentic loop that drives Claude Code, Codex, and OpenCode.

Provides HTML data for Rails apps.

Rack authentication middleware

REPL for Rampcode, a bytebeat interpreter for Puredata

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.

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

Random number generator from a multivariate normal distribution.

RandomPassword.generate(strength = 8) method provides you with a tottally random 8 letter string password which you can alter its strength by providing another number as strength, ex: 16, 32, 64

This gem helps you generate random string of various "types" - a random email, a random date, a random Twitter handle, etc. Or just a random string.

Generate random but unique ids for your active record records.

This gem returns simple JSON/hash responses from the Random User Generator API.

This gem returns simple JSON/hash responses from the Russian Random User Generator API.

randam colors