Auto-tagging and tagging tools for Jekyll

Jungle Test generate a matrix from two csv files

A Ruby gem for interacting with the Kaggle API, including dataset downloads with caching support

Serve interfaces converting between multiple region codes

A lightweight Ruby gem for managing application settings from CSV files with automatic type conversion and multi-file support.

The Ladder converter converts a PLC ladder program to another maker. Now we are trying to convert MITSUBISHI PLCs to Keyence PLCs.

Large CSV builder and proccesor, it can help with creation of large csv files, reading those files and make operation over the csv data

Unofficial command-line interface for querying and analyzing Langfuse LLM observability data. This is a community project not affiliated with Langfuse GmbH.

Extracted reusable OpenAI API client that wraps chat completions with sane defaults, logging hooks, and retry/backoff handling.

Wraps a locally installed llamafile in an a pure ruby object.

File loader with simple logging

log_sense is a log analysis tool which analyzes Ruby on Rails and Apache/Nginx logs and provides detailed data about accesses, performances, and errors. It is a one-stop shop solution for analyzing your Rails application in production. Simple to use and working from the command ...

Lookout is a fork of Ahoy Captain with SQLite support, continued maintenance, and modern Rails 8 compatibility. Full-featured analytics dashboard with conversion funnels, goals tracking, and beautiful visualizations.

Lunaris is a lightweight gem for manage crypto operations.

Provides a row-based object model and utility methods for creating, parsing, transforming, and exporting Markdown tables in Ruby.

システムが稼働する上で最初から必要なデータ（マスタデータ）を管理するツールです。

Parse MBOX files and export email data into CSV format

Meibo is a ruby library for OneRoster CSV Binding Japan Profile.

metanorma-utils provides utilities for the Metanorma stack

Sync transaction history from MoneyForward to YNAB.