MRI Ruby bindings for pooled and standalone QuestDB Wire Protocol ingestion, queries, direct columnar and optional Arrow C Stream writes, and safe pool-wide callbacks, backed by the official C client.

Middleware collection to secure a Rack application

Framework-independent USDT amount reservation and deposit retrieval for Rails payment integrations.

The easiest way to get random records from database with best performance that you ever seen.

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Rbcli is a framework to quickly develop command-line tools and applications.

Symbols are indeterminates, the ordinary operators build expression trees, and irb is the REPL. Exact arithmetic first; calculus, solving, polynomial rings, finite fields, linear algebra, differential equations, summation and statistics, with honest unevaluated answers where there is no closed form.

Parses a CSV reading log.

A reference central limit order book implemented with Redis data structures, a Lua matching script, and built-in market ticker snapshots.

A collection of finance algorithms related to annuities.

Array<Array> to Relation ppoi String

Rendering of ISO 690 XML

Ruby gem for Rent$ payment Gateway &amp; Intermediary

Simple ActiveRecord diff functionality

Extends Ridgepole to support TiDB's AUTO_RANDOM column attribute for seamless schema management

RLM.rb is a Ruby runtime spine for Recursive Language Models. It runs bounded, typed, auditable AI jobs over files, records, and application context. RLM.rb includes RubyLLM provider access, a dspy.rb signature adapter, the recursive prompt loop, file/context mounting, recursive sub-LM calls, typ...

A set of calculators to make homebrewing easier

Rubycli turns plain Ruby classes and modules into command-line interfaces by reading their documentation comments, inspired by Python Fire but tailored for Ruby tooling.

A Ruby implementation of the Discord (https://discord.com) API.

RubyDB is a developer-first relational database foundation written in Ruby. It combines SQLite-like simplicity with a growing SQL, WAL, MVCC, server, replication, and Rails integration surface. Production deployment is limited to the capabilities and validation documented by the project.