K.Himeno

hermes-agent. The agent that grows with you

rev-dep. Dependency analysis and optimization toolkit for modern JavaScript and TypeScript codebases. Enforce dependency graph hygiene and remove unused code with a very fast CLI.

ctx. Search the coding agent history already on your machine

SkillSpector. Security scanner for AI agent skills. Detect vulnerabilities, malicious patterns, and security risks.

oazapfts. Generate TypeScript clients to tap into OpenAPI servers

antigravity-cli. Antigravity CLI brings the reasoning, execution, and orchestration capabilities of Antigravity agent harness directly into your terminal.

sakimori. Cross-platform supply-chain guard for CI: supervised-run audit/block (eBPF/ETW) + minimum-release-age proxy & lockfile check for npm, cargo, PyPI, NuGet.

salt. Software to automate the management and configuration of infrastructure and applications at scale.

comptime. A Zig-inspired build-time evaluation primitive, exposed as Vite and Rolldown plugins

fswatcher. Cross-platform file system notifications for Go.

fnox. encrypted/remote secret manager

rtk. CLI proxy that reduces LLM token consumption by 60-90% on common dev commands. Single Rust binary, zero dependencies

Recordly. Create polished demo videos without editing skills. Mac/Windows/Linux

browser-harness. Browser Harness | Self-healing harness that enables LLMs to complete any task.

better-garoon-schedule. TypeScript

design.md. A format specification for describing a visual identity to coding agents. DESIGN.md gives agents a persistent, structured understanding of a design system.

payload. Payload is the open-source, fullstack Next.js framework, giving you instant backend superpowers. Get a full TypeScript backend and admin panel instantly. Use Payload as a headless CMS or for building powerful applications.

inertia. Inertia.js lets you quickly build modern single-page React, Vue and Svelte apps using classic server-side routing and controllers.

ffmpeg-cheatsheet. A categorized collection of FFmpeg commands for video automation pipelines.

oh-my-posh. The most customisable and low-latency cross platform/shell prompt renderer

WindowsAppSDK-Samples. Feature samples for the Windows App SDK

Seelen-UI. The Fully Customizable Desktop Environment for Windows 10/11.

yasb. A highly configurable Windows status bar written in Python.

betterleaks. Scan the world (for secrets)

pierre. pierre’s open source code

VibeVoice. Open-Source Frontier Voice AI

pixel-agents. Pixel office.

PowerToys. Microsoft PowerToys is a collection of utilities that supercharge productivity and customization on Windows

tag-input. Simple and accessible component for creating tags.

floci. Light, fluffy, and always free - The AWS Local Emulator alternative

skills. Skills for Real Engineers. Straight from my .claude directory.

editor. Create and share 3D architectural projects.

blitz-mac. Native macOS App Store Connect tool with MCP. Submit iOS apps to App Store with AI agents

typst. A markup-based typesetting system that is powerful and easy to learn.

claude-code. Claude Code is an agentic coding tool that lives in your terminal, understands your codebase, and helps you code faster by executing routine tasks, explaining complex code, and handling git workflows - all through natural language commands.

rancher-desktop. Container Management and Kubernetes on the Desktop

superpowers. An agentic skills framework & software development methodology that works.

open-pencil. AI-native design editor. Open-source Figma alternative.

vite-plus. Vite+ is the unified toolchain and entry point for web development. It manages your runtime, package manager, and frontend toolchain in one place.

prompt-review. Python

vinext. Vite plugin that reimplements the Next.js API surface — deploy anywhere

MacAppPlay. An agent skill made by agent for agent to control macOS apps.

cli. 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.

patch-package. Fix broken node modules instantly 🏃🏽‍♀️💨

similarity. Rust

react-doctor. Your agent writes bad React. This catches it

playwright-cli. CLI for common Playwright actions. Record and generate Playwright code, inspect selectors and take screenshots.

tsgolint. Type aware linting for oxlint

chrome-devtools-mcp. Chrome DevTools for coding agents

claude-code-security-review. An AI-powered security review GitHub Action using Claude to analyze code changes for security vulnerabilities.

moonbit-docs. The docs of MoonBit programming language

stanford-cme-295-transformers-large-language-models. VIP cheatsheet for Stanford's CME 295 Transformers and Large Language Models

find-process. find process by port/pid/name etc.

kill-port. ❌ Kill the process running on given port

sentry-for-ai. Teach your AI coding assistant how to use Sentry - setup, debugging, alerts, and more

claude-agent-acp. Use Claude Agent SDK from any ACP client

ECC. The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.

core. A modern PDF library for TypeScript. Parse, modify, and generate PDFs with a clean, intuitive API.

piscina. A fast, efficient Node.js Worker Thread Pool implementation

next-skills.

reference-graph. Graph UI for code exploration in VS Code (language-agnostic)

difit. A lightweight command-line tool that spins up a local web server to display Git commit diffs in a GitHub-like Files changed view

sqlc. Generate type-safe code from SQL

typescript-book. The Concise TypeScript Book: A Concise Guide to Effective Development in TypeScript. Free and Open Source.

json-render. The Generative UI framework

openworkers-runtime-v8. Rust

Ghost. Independent technology for modern publishing, memberships, subscriptions and newsletters.

code-chunk. AST-aware chunking of code for contextual retrieval

eslint-plugin-relative-import. ESLint plugin to enforce relative imports

tinypdf. Minimal PDF creation library. <400 LOC, zero dependencies, makes real PDFs.

code-graph. A code-graph demo using GraphRAG-SDK and FalkorDB

base-ui. Unstyled UI components for building accessible web apps and design systems. From the creators of Radix, Floating UI, and Material UI.

mitata. benchmark tooling that loves you ❤️

tinybench. 🔎 A simple, tiny and lightweight benchmarking library!

platformatic. Platformatic Open Source monorepo!

transtrans. Live Transcribe and Translate app for mixed language tech conferences.

tsdown. The elegant bundler for libraries powered by Rolldown

white-board-front. TypeScript

eslint-plugin-import-alias. An ESLint plugin that enforces the use of import aliases. Also supports autofixing.

exiftool-vendored.js. Fast, cross-platform Node.js access to ExifTool

conform. Progressively enhance HTML forms with React. Build resilient, type-safe forms with no hassle using web standards.

magika. Fast and accurate AI powered file content types detection

allotment. A React component for resizable split views

react-movable. 🔀 Drag and drop for your React lists and tables. Accessible. Tiny.

react-resizable. A simple React component that is resizable with a handle.

next-intl. 🌐 Internationalization (i18n) for Next.js

gh-notify. GitHub CLI extension to display GitHub notifications

arktype. TypeScript's 1:1 validator, optimized from editor to runtime

pnpm-workspace-utils. Utilities for managing pnpm catalogs

cedar. The React + GraphQL Web App Framework

rustfs. 🚀2.3x faster than MinIO for 4KB object payloads. RustFS is an open-source, S3-compatible high-performance object storage system supporting migration and coexistence with other S3-compatible platforms such as MinIO and Ceph.

openzl. A novel data compression framework

tsc-time. TypeScript

react-laag. Hooks to build things like tooltips, dropdown menu's and popovers in React

react-hotkeys-hook. React hook for using keyboard shortcuts in components.

jiti. Runtime TypeScript and ESM support for Node.js

excalidraw. Virtual whiteboard for sketching hand-drawn like diagrams

opencode. The open source coding agent.

serena. A powerful MCP toolkit for coding, providing semantic retrieval and editing capabilities - the IDE for your agent

deploy-pages. GitHub Action to publish artifacts to GitHub Pages for deployments

RapidRAW. A beautiful, non-destructive, and GPU-accelerated RAW image editor built with performance in mind.

ShipporiAntique. Python

fonts. Font files available from Google Fonts, and a public issue tracker for all things Google Fonts

oxc. ⚓ A collection of high-performance JavaScript tools.

jsdiff. A javascript text differencing implementation.

strip-json-comments. Strip comments from JSON. Lets you use comments in your JSON files!

ink. 🌈 React for interactive command-line apps

gemini-cli. An open-source AI agent that brings the power of Gemini directly into your terminal.

eslint-plugin-oxlint. Turn off all rules already supported by oxlint

why-is-node-running. Node is running but you don't know why? why-is-node-running is here to help you.

no-barrel-file. TypeScript

turbo-stream. A streaming data transport format that aims to support built-in features such as Promises, Dates, RegExps, Maps, Sets and more.

lefthook. Fast and powerful Git hooks manager for any type of projects.

gts. ☂️ TypeScript style guide, formatter, and linter.

js-genai. TypeScript/JavaScript SDK for Gemini and Vertex AI.

boxen. Create boxes in the terminal

await-lock. Mutex locks for async functions

async-mutex. A mutex for synchronizing async workflows in Javascript

pr-agent. 🚀 PR Agent: The Original Open-Source PR Reviewer. This project It is not the Qodo free tier.

code-connect. A tool for connecting your design system components in code with your design system in Figma

lapce. Lightning-fast and Powerful Code Editor written in Rust

ghostty. 👻 Ghostty is a fast, feature-rich, and cross-platform terminal emulator that uses platform-native UI and GPU acceleration.

lowlight. Virtual syntax highlighting for virtual DOMs and non-HTML things

lucide. Beautiful & consistent icon toolkit made by the community. Open-source project and a fork of Feather Icons.

unstorage. 💾 Unstorage provides an async Key-Value storage API with conventional features like multi driver mounting, watching and working with metadata, dozens of built-in drivers and a tiny core.

bippy. ⚠️ hack into react internals

tsx. ⚡️ TypeScript Execute | The easiest way to run TypeScript in Node.js

ollama. Get up and running with Kimi-K2.6, GLM-5.1, MiniMax, DeepSeek, gpt-oss, Qwen, Gemma and other models.

happy-css-modules. Typed, definition jumpable CSS Modules. Moreover, easy!

dedent. ⬅️ ES6 string tag that strips indentation from multi-line strings.

tsd. Check TypeScript type definitions

frame. Frame is an AI-powered, open-source vibe video editor, offering a Professional VIDEO cuting alternative for creators. With Cursor-like interaction, it automates editing, enhances videos, and delivers a seamless vibe video editing experience.

fastq. Fast, in memory work queue

jawsm. JavaScript to WASM compiler

servers. Model Context Protocol Servers

auto-assign-issue. GitHub Action that auto-assigns issues or PRs to one or more users/teams

time-span. Simplified high resolution timing

delay. Delay a promise a specified amount of time

github-mcp-server. GitHub's official MCP Server

act. Run your GitHub Actions locally 🚀

typescript-action. Create a TypeScript Action with tests, linting, workflow, publishing, and versioning

qwik. Instant-loading web apps, without effort

setup-licensed. Set up your GitHub Actions workflow with a specific version of licensee/licensed

super-linter. Combination of multiple linters to run as a GitHub Action or standalone

local-action. A simple utility for running and debugging a GitHub Action locally

probot. 🤖 A framework for building GitHub Apps to automate and improve your workflow

playwright-mcp. Playwright MCP server

gritql. GritQL is a query language for searching, linting, and modifying code.

hocuspocus. The Yjs CRDT WebSocket backend for conflict-free real-time collaboration in your app.

argon2-browser. Argon2 library compiled for browser runtime

axios-auth-refresh. Library that helps you implement automatic refresh of authorization via axios interceptors. You can easily intercept the original request when it fails, refresh the authorization and continue with the original request, without user even noticing.

axios-retry. Axios plugin that intercepts failed requests and retries them whenever possible

interact.js. JavaScript drag and drop, resizing and multi-touch gestures with inertia and snapping for modern browsers (and also IE9+)

is-online. Check if the internet connection is up

jsrp. JavaScript implementation of the Secure Remote Password protocol

langchainjs. The agent engineering platform

prosemirror-dev-tools. Developer Tools for ProseMirror

wasm-module-webpack-plugin. JavaScript

tippyjs. Tooltip, popover, dropdown, and menu library

scroll-into-view. Scrolls an element into view if possible

node-sanitize-filename. Sanitize string for use as filename

pdf.js. PDF Reader in JavaScript

motion. A modern animation library for React and JavaScript

lottie-web. Render After Effects animations natively on Web, Android and iOS, and React Native. http://airbnb.io/lottie/

http-status-codes. Constants enumerating the HTTP status codes. All status codes defined in RFC1945 (HTTP/1.0, RFC2616 (HTTP/1.1), and RFC2518 (WebDAV) are supported.

GSAP. GSAP (GreenSock Animation Platform), a JavaScript animation library for the modern web

flexsearch. Next-generation full-text search library for Browser and Node.js

fastest-levenshtein. The fastest implementation of Levenshtein distance in JS/TS.

capacitor. Build cross-platform Native Progressive Web Apps for iOS, Android, and the Web ⚡️

app. 2nd brain for software engineers. A local-first knowledge base for your daily context and projects.

mastra. Mastra is the modern TypeScript framework for AI-powered applications and agents.

bootloader_zig. Zig

quicktype. Generate types and converters from JSON, Schema, and GraphQL

typescript-go. Staging repo for development of native port of TypeScript

sanitize-url. TypeScript

tunnel-rat. 🐀 Non gratum anus rodentum

jotai-scope. TypeScript

image-blob-reduce. Resize image blobs with high quality. Pica's wrapper to work with file inputs.

fractional-indexing. Fractional Indexing in JavaScript

browser-fs-access. File System Access API with legacy fallback in the browser

rough. Create graphics with a hand-drawn, sketchy, appearance

chroma.js. JavaScript library for all kinds of color manipulations

evidence. Business intelligence as code: build fast, interactive data visualizations in SQL and markdown

n-gram. Get n-grams from text

dice-coefficient. Sørensen–Dice coefficient

git-truck. Git repository visualizations, cumulative contribution statistics and more. Run `npx -y git-truck` to try Git Truck today!

typescript-types-only-wasm-runtime. A WebAssembly runtime implemented in TypeScript types

nix.dev. Official documentation for getting things done with Nix.

graphql-schema. GitHub’s GraphQL Schema with validation. Automatically updated.

rsc-parser. A parser for the React Server Components when sent over the network

ui. The Intuitive Vue UI Library powered by Reka UI & Tailwind CSS.

gpu-aquarium. JavaScript

nix. Nix, the purely functional package manager

eslint-typegen. Generate types from ESLint rule schemas, with auto-completion and type-checking for rule options.

zap. blazingly fast backends in zig

gin. Gin is a high-performance HTTP web framework written in Go. It provides a Martini-like API but with significantly better performance—up to 40 times faster—thanks to httprouter. Gin is designed for building REST APIs, web applications, and microservices.

open-webui. User-friendly AI Interface (Supports Ollama, OpenAI API, ...)

japanese-rust-companies. 日本で Rust を利用している会社一覧

cheerio. The fast, flexible, and elegant library for parsing and manipulating HTML and XML.

image-size. Node module for detecting image dimensions