lambroll is a minimal deployment tool for AWS Lambda.

Terraform provider for Mackerel

ISUCONの素振りや社内大会用の（非公式）Portalと（非公式）ベンチマークキッカー。「ISUCON」は さくらインターネット株式会社 の商標または登録商標です。

runn is a package/tool for running operations following a scenario.

A CLI to create short-lived (8 hours) GitHub App User Access Token for secure local development

Kong is a command-line parser for Go

Python 3 API wrapper for Garmin Connect to get statistics and set activities

達人が教えるWebパフォーマンスチューニング〜ISUCONから学ぶ高速化の実践

Action for checking out a repo

Fast linters runner for Go

dev tools, env vars, task runner

Declarative CLI Version manager written in Go. Support Lazy Install, Registry, and continuous update with Renovate. CLI version is switched seamlessly

pinact is a CLI to edit GitHub Workflow and Composite action files and pin versions of Actions and Reusable Workflows. pinact can also update their versions and verify version annotations.

Streamlining Text Processing

ISUNARABE 合同演習 2026

ecspresso is a deployment tool for Amazon ECS

Dockerfile linter, validate inline bash, written in Haskell

光 HikariCP・A solid, high-performance, JDBC connection pool at last.

書籍「AWSコンテナ設計・構築[本格]入門」の各種リソースのダウンロードリポジトリ

A CLI tool for digest pinning — adds @sha256:<digest> to Dockerfile, docker-compose.yml, and GitHub Actions to prevent supply chain attacks.

Libraries for running GraphQL in Kotlin

OTel Weaver lets you easily develop, validate, document, and deploy semantic conventions

Google Workspace CLI — one command-line tool for Drive, Gmail, Calendar, Sheets, Docs, Chat, Admin, and more. Dynamically built from Google Discovery Service. Includes AI agent skills.

Fast, CLI-first static analysis tool for JVM class and JAR files. Designed for coding agents.

A Git subcommand that makes `git worktree` simple

A type-safe Kotlin validation library that provides composable validators