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.

expand search by ransack

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, typed final output, budget controls, trace events, and a best-effort trace_store hook.

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.