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

generate random numbers that sum up to a given integer

Rangeable is a language-neutral, generic, integer-coordinate closed-interval set container. It pairs hashable elements with their merged disjoint integer ranges and answers three queries: by-element ranges, by-position active set, and by-range transition events. The Ruby reference implementation ...

It accepts ranges or items with ranges and compacts them.

Splits database ranges into lower and upper attributes in ActiveRecord

Simple Ruby extension library for set operations on ranges.

A ranked list of AI API credentials (OpenAI, Anthropic, DeepSeek, Mistral, OpenRouter, ...) tried in order, falling back to the next on any failure, with per-model pricing and per-call spend logging. Extracted from Progentick.

Variation of ranked-model using Pg HStore.

It will add a score to a result with a rule given for the object

Libary for working with neural networks in Ruby.

expand search by ransack

Provides a generic Rapids/Rivers framework, and a specific implementation using RabbitMQ as the event bus.

Ruby bindings to rapidyaml (ryml), a C++ YAML library. Exposes a Psych-compatible API so it can be used as a drop-in replacement.

Ruby bindings to rapidyaml (ryml), a C++ YAML library. Exposes a Psych-compatible API so it can be used as a drop-in replacement.

Rack server to delivery rails public directory.

Select a single winner using votes that express preferences. This can also be used to create a sorted list of winners

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A set of classes for IoT (Internet of Things) / physical computing with Raspberry Pi