Shoryuken middleware for LunaPark based application.

DbValidator helps identify invalid records in your Rails application that don't meet model validation requirements. It finds records that became invalid after validation rule changes, and validates imported or manually edited data. You can use it to audit records before deploying new validations and catch any data that bypassed validation checks.

DB Watcher helps developers debug Rails applications by tracking all database changes

A comprehensive forensic deepfake detection toolkit designed for law enforcement, military, and national security applications. Features AI/ML detection algorithms, forensic reporting, and court-admissible evidence generation with high accuracy deepfake detection for video, audio, and image files.

Tool for better visualizing and managing dependencies

An engine that contains the core models and controllers for credit scoring.

An engine which contains core models for Supply Chain Financing.

An engine which contains payment models and services for Supply Chain Financing.

A small library to count things. Use Redis, Memory, or bring your own storage!

Administrative UI for GeoBlacklight. Built on Kithe.

Often use snippet for ActiveRecord.

Permit to avoid N+1 queries problem when using graphql queries

Internal Affairs integration helper

Manage application level keypairs with automatic rotation and JWT support

LedgerAccountable is a gem for recording ledger entries to store an accounting history in your Rails models.

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。

OAuth 2.1 authorization for Model Context Protocol (MCP) servers in Rails applications. Implements RFC 7591, 7636, 8414, 8707, 9728 with PKCE, dynamic client registration, and token management.

A Ruby gem to filter and check for profanity in strings, with support for custom word lists

Operations framework

Shared development tools, configurations, and utilities for Panda CMS and its related projects