A simple, fast DM library for Ruby, binding to dmdpi

Parses Ledger-format journal files and generates balance, register, and print reports, in pure Ruby with no C extension dependencies.

Uses Hal Higdon's plans for creating a calendar

A compiled JSON Schema validator targeting Draft 2020-12 with a pure Ruby fallback.

A parser for sepa files format

SharedTools provides a collection of reusable common tools for Ruby applications using ruby_llm gem.

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simple_group is able to add group function to ActiveRecord.

A pure-stdlib Ruby client for skaidb. Speaks the binary wire protocol with SCRAM-SHA-256 auth and exposes a ruby-pg-style API (exec / exec_params, $1 placeholders, PG::Result-shaped results, streaming, batches, pooling, TLS).

The Ruby Agent for Apache SkyWalking

A killer service layer

Rails extensions for Slayer.

Ruby utility to show statistics for databases or csv files

A lenient, fast JSON processor for Ruby. It extracts strict JSON, NDJSON, JSONL, JSON5, HJSON-style config, and the messy JSON-ish input humans and LLMs actually write — comments, trailing commas, single / unquoted / smart quotes, Python and JS keywords, a UTF-8 BOM, and more all parse to the sam...

Smith is a workflow-first multi-agent orchestration library built on RubyLLM. It provides state machine modeling, typed contracts, budget enforcement, guardrails, and observability for agent workflows.

Track changes to your models, for auditing or versioning. See how a model looked at any stage in its lifecycle, revert it to any version, or restore it after it has been destroyed.

Ruby port of the Anza TypeScript SDK (@anza-xyz/kit)

Adds MySQL access functionality to the spectre framework

Splittable solves the common problem of dividing monetary values where the sum of rounded installments doesn't equal the original total. It ensures precise financial calculations by truncating values to the specified precision and attributing any difference to the first installment. Perfect for e...

Library for reading/writing OpenOffice Calc documents.