Matt Van Horn

AI agent skill that researches any topic across Reddit, X, YouTube, HN, Polymarket, and the web - then synthesizes a grounded summary

Every API has a secret identity. This finds it, absorbs every feature from every competing tool, then builds the GOAT CLI — designed for AI agents first, with SQLite sync, offline search, and compound insight commands.

Official library of CLIs generated by the CLI Printing Press. Endorsed, tested, and community-contributed.

Your agent runs on a Mac that isn't your daily driver. agentcookie keeps its sessions in sync with the Mac you actually browse on, continuously, encrypted over Tailscale, so OpenClaw, Hermes, or any other agent runtime wakes up authenticated. macOS, peer-to-peer, no cloud middleman.

Bidirectional Telegram bot plugin for Paperclip - push notifications, bot commands, inline approve/reject buttons, reply routing

ACP (Agent Client Protocol) runtime plugin for Paperclip - run Claude Code, Codex, and Gemini CLI from any chat platform

Slack notifications plugin for Paperclip - posts to Slack when issues are created, completed, or need approval

Email gateway that opens a Claude Code session per inbound AgentMail message (cmux or Ghostty)

Bidirectional Discord integration for Paperclip: notifications, slash commands, and community intelligence

BookLore: A self-hosted, multi-user digital library with smart shelves, auto metadata, Kobo & KOReader sync, BookDrop imports, OPDS support, and a built-in reader for EPUB, PDF, and comics.

Delegate complex tasks to Manus AI - web research, report generation, code building, data scraping. Task templates, monitoring, cost tracking. OpenClaw skill.

No description.

Real-time X/Twitter search powered by Grok-4 and Grok-4.20 - find tweets, read threads, track trends, analyze profiles, and get image results. OpenClaw skill.

An Agentic System for Scalable Articulated 3D Asset Generation

The Apify MCP server enables your AI agents to extract data from social media, search engines, maps, e-commerce sites, or any other website using thousands of ready-made scrapers, crawlers, and automation tools available on the Apify Store.

Ghostty-based macOS terminal with vertical tabs and notifications for AI coding agents

Transforms complex documents like PDFs and Office docs into LLM-ready markdown/JSON for your Agentic workflows.

🔐 Secure your cluster with TLS, numerous authentication backends, data masking, audit logging as well as role-based access control on indices, documents, and fields

817 structured cybersecurity skills for AI agents · Mapped to 6 frameworks: MITRE ATT&CK, NIST CSF 2.0, MITRE ATLAS, D3FEND, NIST AI RMF & MITRE F3 (Fight Fraud) · agentskills.io standard · Works with Claude Code, GitHub Copilot, Codex CLI, Cursor, Gemini CLI & 20+ platforms · 29 security domains · Apache 2.0

Open Multi-Agent Interactive Classroom — Get an immersive, multi-agent learning experience in just one click

Capability-based agent runtime with fine-grained policies . Brokering access directly within the agent's operating context, with zero setup and zero latency

The Single Sign-On Multi-Factor portal for web apps, now OpenID Certified™

A system for orchestrating the time-sharing of access to a pool of target machines.

A GitHub CLI extension for managing stacked pull requests.

A native macOS terminal with vertical tabs and persistent multiplexing

llm-d Router: The intelligent entry point for inference requests

AI 时代的伯克希尔：基于 Claude Code / Codex 的价值投资研究框架。巴菲特·芒格·段永平·李录四大师方法论 + 多Agent并行研究。| AI-era Berkshire: a value investing research framework built for Claude Code / Codex. 4 masters' methodologies + multi-agent adversarial analysis.

Open Machine Learning Compiler Framework

An open database of international sanctions data, persons of interest and politically exposed persons

Dynamic Island for macOS

Bidirectional, stateful control of Logic Pro from AI assistants. 8 dispatcher tools + 7 resources across 5 native macOS channels.

Decentralized private messenger with chat-shared tools and games for iOS

You've probably been using Claude irresponsibly. Today, you can turn a new leaf.

⭐️ A cross-platform CLI All-in-One assistant tool for Claude Code, Codex & Gemini CLI.

Disk encryption with strong security based on TrueCrypt

Clone any website with one command using AI coding agents

Practice your typing skills

Click-to-run debian 13 with desktop environment on android!

Stop configuring your AI stack. Start using it. One command brings a complete pre-wired LLM stack with hundreds of services to explore.

Track your network and data usage with privacy

Veryl: A Modern Hardware Description Language

FluidVoice - Fastest macOS Offline Dictation app - Voice to Text fully Local. One ⭐ takes us a long way :))

A customisable music player

trzsz-ssh ( tssh ) is an ssh client designed as a drop-in replacement for the openssh client. It aims to provide complete compatibility with openssh, mirroring all its features, while also offering additional useful features. Such as login prompt, batch login, remember password, automated interaction, trzsz, zmodem(rz/sz), udp mode like mosh, etc.

Repository which contains community-driven collection of GraalVM reachability metadata for open-source libraries.

A collection of libraries and tools that help you build adaptive, accessible, and robust user experiences.

EmDash is a full-stack TypeScript CMS based on Astro; the spiritual successor to WordPress

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

An open-source AI coding agent that lives in your terminal.

High-performance code intelligence MCP server. Indexes codebases into a persistent knowledge graph — average repo in milliseconds. 158 languages, sub-ms queries, 99% fewer tokens. Single static binary, zero dependencies.

Lightpanda: the headless browser designed for AI and automation

local multi-agent harness

A modern, feature-rich YouTube client for Android built with Jetpack Compose

One-Click Install All

Easy to use OpenStreetMap editor for Android

Fluux Messenger: A fast, modern, cross-platform XMPP client for communities and organizations.

An efficient AI coding agent

Rust implementation of the nostr protocol, high-level client library, Nostr Wallet Connect and more.

SimpleX - the first messaging network operating without user identifiers of any kind - 100% private by design! iOS, Android and desktop apps 📱!

Open source alternative to Semrush and Ahrefs

High-Performance Symbolic Regression in Python and Julia

IntelliJ plugin that generates API docs from Java/Kotlin projects and syncs them directly to YApi, with built-in request testing and multi-channel export.

Create your own Lambda Layer in each OTel language using this starter code. Add the Lambda Layer to your Lambda Function to get tracing with OpenTelemetry.

trust-manager is an operator for distributing trust bundles across a Kubernetes cluster.

Markdown renderer for Kotlin Multiplatform Projects (Android, iOS, Desktop), using Compose.

Federated single-user microblogging software

LeafWiki - Self-hosted wiki. Single Go binary, SQLite, Markdown on disk. No external database required.

The LLM Anti-Framework

Headless, composable primitives for building accessible UI components in Angular.

Cleaner for WhatsApp - Clean WhatsApp's Redundant Media Files from Storage

A free, open source, and extensible speech-to-text application that works completely offline.

Your personal AI operating system

JSON Schema Type Builder with Static Type Resolution for TypeScript

Release engineering, simplified

🎧 Your Personal Streaming Service

Highly available Prometheus setup with long term storage capabilities. A CNCF Incubating project.

Code signing and transparency for containers and binaries

A dead simple 2D game engine for Go

CNCF Jaeger, a Distributed Tracing Platform

Temporal service

Weaviate is an open-source vector database that stores both objects and vectors, allowing for the combination of vector search with structured filtering with the fault tolerance and scalability of a cloud-native database​.

A post-modern modal text editor.

Deduplicating archiver with compression and authenticated encryption.

DSPy: The framework for programming—not prompting—language models

CoreDNS is a DNS server that chains plugins

📂 Web File Browser

Flexible and powerful tensor operations for readable and reliable code (for pytorch, jax, TF and others)

Self-hosted video downloader for YouTube and other sites (web UI for yt-dlp)

dbt enables data analysts and engineers to transform their data using the same practices that software engineers use to build applications.

Clash Nyanpasu～(∠・ω< )⌒☆​

A local-first personal finance app

Brython (Browser Python) is an implementation of Python 3 running in the browser

RocksDB/LevelDB inspired key-value database in Go

CLI for generating, building, and releasing oclif CLIs. Built by Salesforce.

A simple to deploy but feature rich S3 object storage server for your filesystem

This monorepo covers multiple QURI projects, including Squiggle language, Squiggle Hub and Metaforecast

Python MUD/MUX/MUSH/MU* development system

Python interface to DXF

gNMIc is a gNMI CLI client and collector

Codebase intelligence for AI and humans: code health scores, auto-generated docs, git analytics, dead code detection, and architectural decisions via MCP.

The Agent Network

macOS video editor built for AI

The Future of Data Engineering — A CLI SQL client for the modern data stack, enabling AI-native context engineering for data.

Private photo vault for Android

蓝鲸作业平台（Job）是一套运维基础操作管理系统，具备海量任务并发处理能力。除了支持脚本执行、文件分发、定时任务等一系列基础运维场景以外，还支持通过流程调度能力将零碎的单个任务组装成一个自动化作业流程；而每个作业都可做为一个原子节点，提供给上层或周边系统/平台使用，实现调度自动化。

Self-hosted web UI for Claude and Codex. Push notifications, file uploads, no accounts, no database. Uses your existing CLI session history.

Convex Migrations Component for tracking and running stateful migrations

A beautiful, powerful, self-hosted rom manager and player.

Tensors and Dynamic neural networks in Python with strong GPU acceleration

Use Codex from Claude Code to review code or delegate tasks.

Apache Maven core

AMALIA-LM-Eval: Portuguese (pt-PT) benchmark suite

Public repository for Agent Skills

12 Weeks, 24 Lessons, AI for All!

No description.

a minimalist agent that teaches you to create coding agents

Common User Passwords Profiler (CUPP)

F´ - A flight software and embedded systems framework

git push no-mistakes

Optimize prompts, code, and more with AI-powered Reflective Text Evolution

The programming language for agents

🧑‍🚀 Authentication and authorization infrastructure for SaaS and AI apps, built on OIDC and OAuth 2.1 with multi-tenancy, SSO, and RBAC.

Instatic is a modern self-hosted visual CMS - get it running in 1 minute

No description.

Deepsec is a security harness for finding vulnerabilities in your codebase powered by coding agents

Rojo enables Roblox developers to use professional-grade software engineering tools

Bitwarden-compatible server running on Cloudflare Workers

Build Better Websites. Create modern, resilient user experiences with web fundamentals.

Terraform AliCloud provider

CISO Assistant is a one-stop-shop GRC platform for Risk Management, AppSec, Compliance & Audit, TPRM, BIA, Privacy, and Reporting. It supports 150+ global frameworks with automatic control mapping, including ISO 27001, NIST CSF, SOC 2, CIS, PCI DSS, NIS2, DORA, GDPR, HIPAA, CMMC, and more.

A cosy home for your LLMs.

Fud AI is a Free & Open Sourced AI Calorie Tracker for iOS & Android

A free Minecraft hacked client (utility mod) for Fabric

Xiaomi Miloco

A modern Android video player powered by libmpv, built with Jetpack Compose.

ODK Collect is an Android app for filling out forms. It's been used to collect billions of data points in challenging environments around the world. Contribute and make the world a better place! ✨📋✨

TUI for reviewing diffs, files, and documents with inline annotations

Millions and millions of volumes orchestrated

⌘⌘ - A lightweight, native macOS screenshot tool that lives in your menu bar. Double-tap ⌘ Command to capture any region of your screen — instantly copied to clipboard, or annotate first with pen and mosaic tools.

🕵️‍♂️ Collect a dossier on a person by username from 3000+ sites

We write your reusable computer vision tools. 💜

A docker-compose like tool for Apple Container

A material you designed app for your ADB needs

worktree coding agents command center.

Liquid template engine in Elixir

vutuv is a social network. Think of it as a fast, secure and less annoying open-source alternative for LinkedIn, Facebook and X.

A Sentry SDK for Java, Android and other JVM languages.

Harbor is a framework for running agent evaluations and creating and using RL environments.

Wayland - The AI Agent That Perceives. Reasons. Acts. Evolves.

An Android app for searching torrents across multiple providers - fast, detailed, and packed with actions.

Package manager for the Erlang ecosystem.

Web tool for monitoring Mesh Node Deployment over TCP/HTTP

Isaac Lab API, powered by MuJoCo-Warp, for RL and robotics research

NumPy & SciPy for GPU

openpilot is an operating system for robotics. Currently, it upgrades the driver assistance system on 300+ supported cars.

Self-hosted file toolkit. 150+ tools for Image, PDF, Video, Audio, and Files. AI-powered, open source, fully offline. Your files stay yours.

BRep CAD kernel in Rust/WASM

Music Player TUI written in Rust

The minecraft mod is an anvil-centric vanilla survival expansion. 这个Minecraft模组是一个以铁砧为中心的原版生存扩展。

A PHP-to-native compiler. Takes a subset of PHP and compiles it directly to native assembly, producing standalone binaries for the currently supported targets: macOS ARM64, Linux ARM64, and Linux x86_64. No interpreter, no VM, no runtime dependencies.

Desktop app for managing BibTeX and BibLaTeX (.bib) libraries

🌟 A Minecraft launcher born from @SJMC-Dev, built with the community

把最丝滑的通用 Agent 体验带进你的工作流，为 100x 专业用户而生的未来产品，正在实现 proactive Agent 阶段。基于 Claude Agent SDK 的完整开源实践，原生支持飞书群聊调用、灵活接入任意大模型供应商 —— 让顶级 Agent 能力真正跑在你每天用的地方。

Make AI coding agents follow a repeatable engineering workflow with planning, memory, verification, skills, and review. One config. All agents. Same workflow.

The open source Solver AI for Java and Kotlin to optimize scheduling and routing. Solve the vehicle routing problem, employee rostering, task assignment, maintenance scheduling and other planning problems.

Mihomo (Clash.Meta) / sing-box TUI Client

A suite of tools to automate software compliance checks.

Project the aircraft passing overhead onto your ceiling in real time, from an RTL-SDR — with a live sky layer (sun, moon, stars, ISS) and where each plane is headed.

Lightweight and Memory efficient terminal for Mac built with SwiftUI and libghostty

Vivi-Music is an expressive Material 3–based YouTube Music client for Android.

Tinymist [ˈtaɪni mɪst] is an integrated language service for Typst [taɪpst].

IRC application written in Rust

Free and open source database client built natively for developers

N-D labeled arrays and datasets in Python

A performance-first TypeScript checker

Burning through your subscriptions too fast? Paying for stuff you never use? Stop guessing. OpenUsage is free and open source.

A mod for the Discord Android App

Apache Mahout - an environment for quickly creating scalable, performant machine learning applications.

🎥 Make videos programmatically with React

SGLang is a high-performance serving framework for large language models and multimodal models.

Coding agent for DeepSeek models that runs in your terminal

An Open Source implementation of Notebook LM with more flexibility and features

利用AI大模型，一键生成高清短视频 Generate short videos with one click using AI LLM.

Cleanroom Minecraft.

Nessie: Transactional Catalog for Data Lakes with Git-like semantics

Simple ClickHouse UI that relies on system tables to help monitor and provide overview of your cluster

Write HTML. Render video. Built for agents.

A modern and feature-rich (private) BitTorrent tracker.

MindOS is a Human-AI Collaborative Mind System, where human thinks and agents act. Globally sync your mind for all agents: transparent, controllable, and evolving symbiotically.

Interactive architecture diagrams for codebases

A self-hosted travel/trip planner with real-time collaboration, interactive maps, PWA support, SSO, budgets, packing lists, and more.

Official, AWS-supported MCP servers, skills, and plugins to help AI agents build on AWS

The Coordination Layer for Multi-Agent AI

SCuBA Secure Configuration Baselines and assessment tool for Google Workspace

AWS infrastructure best practices in component form!

Cylc: a general purpose workflow engine with a gift for cycling

云微WOC，云微信，自由连接

Process Orchestration Framework

Local-first healthcare AI: clinical NER & HIPAA PII de-identification that runs 100% on-device. 1,000+ medical models, 12 languages, Apple MLX + Python, no cloud, no patient data leaving your network. Apache-2.0

Phonon code