Matthias Vallentin

dnsglobe. Global DNS propagation checker TUI — watch a DNS record propagate across 34 public resolvers worldwide, on a world map in your terminal

craft-agents-oss. TypeScript

rybbit. 🐸 Rybbit - open-source and privacy-friendly alternative to Google Analytics that is 10x more intuitive.

diagram-design. Thirteen editorial diagram types for Claude Code. Self-contained HTML + SVG. No shadows, no Mermaid-slop.

reveal.js. The HTML Presentation Framework

silk. Fast stackful fibers with a NUMA-aware work-stealing scheduler

swetrix. 📈 Open source, privacy-first web analytics — a cookie-less Google Analytics alternative with built-in error tracking and performance monitoring. Self-host it or use our cloud. Get started for free!

astro. The web framework for content-driven websites. ⭐️ Star to support our work!

satteri. High-performance Markdown and MDX processing for the JavaScript ecosystem

browser-use. 🌐 Make websites accessible for AI agents. Automate tasks online with ease.

asciinema. Terminal session recorder, streamer and player 📹

terminalizer. 🦄 Record your terminal and generate animated gif images or share a web player

helm-charts. Tenzir Helm charts to deploy the node in Kubernetes

ocsf-security-data-lake. Open-source security data lake on OCSF, Tenzir & ClickHouse — a single-VM POC for analytics-style security telemetry.

BetterDisplay. Unlock your displays on your Mac! Flexible HiDPI scaling, XDR/HDR extra brightness, virtual screens, DDC control, extra dimming, PIP/streaming, EDID override and lots more!

acpx. Headless CLI client for stateful Agent Client Protocol (ACP) sessions

pi-anthropic-auth. Pi extension package for Anthropic OAuth compatibility

openhue-cli. OpenHue CLI is a command-line interface for interacting with Philips Hue smart lighting systems.

diffs.nvim. treesitter syntax highlighting for diffs

neogit. An interactive and powerful Git interface for Neovim, inspired by Magit

skeel. Declarative agent skill management for GitOps workflows.

cli. GitHub’s official command line tool

computer-use-mcp. Open, agent-agnostic MCP server exposing macOS computer use to any MCP client (Claude Code, Cursor, Codex, …). Background-safe, works on every app.

starwind-ui. shadcn/ui for Astro. 49+ animated and accessible components. Install via CLI. Own the code.

asm. The universal skill manager for AI coding agents.

tweakcn. A visual no-code theme editor for shadcn/ui components

tennis. stylish CSV tables in your terminal

macterm. A native macOS terminal with vertical tabs and persistent multiplexing

skills. Tenzir agent skills

nano. Lightweight open-core SIEM in Rust — ClickHouse for logs, Postgres for state.

exa. A modern replacement for ‘ls’.

revealjs-skill. Coding agent skill for making reveal.js presentations

ggsql. A SQL extension for declarative data visualisation based on the Grammar of Graphics.

air. R formatter and language server

skills. A collection of Claude Skills from Posit

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

slidev. Presentation Slides for Developers

claude-fuer-deutsches-recht. ⚠️ Experimentelle Skill-Sammlung für deutsches Recht (Arbeits-, Gesellschafts-, Insolvenz-, Datenschutz-, Prozessrecht u.a.) – inzwischen verbessert und im Alltag getestet, aber weiterhin Experiment. Bitte selber ausprobieren, Issues/PRs willkommen! Keine Rechtsberatung. Mandatsgeheimnis (§§ 203/204 StGB, § 43e BRAO), DSGVO, US-Transfer, KI-VO & Co

clawdex. Contacts for Claws

security_content. Splunk Security Content

ai-cli. Generate anything from your terminal

herdr. agent multiplexer that lives in your terminal.

open-slide. A slide framework built for agents.

Peekaboo. Peekaboo is a macOS CLI & optional MCP server that enables AI agents to capture screenshots of applications, or the entire system, with optional visual question answering through local or remote AI models.

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

pi-goal. Persistent autonomous goals for pi

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

pi-vim. Vim mode for Pi

t3code. TypeScript

pi-symphony. Hacky Symphony-style unattended issue orchestration for Pi + Linear

multica. The open-source managed agents platform. Turn coding agents into real teammates — assign tasks, track progress, compound skills.

flue. The sandbox agent framework.

dac. DaC is a dashboard-as-code tool. Build interactive dashboards using YAML and JSX. Built-in semantic layer. Get your agents to build standardized, reviewable dashboards.

pi-diff. Shiki-powered terminal diff renderer for pi — syntax-highlighted, word-level diffs in split and unified views

pi-autoresearch. Autonomous experiment loop extension for pi

portless. Replace port numbers with stable, named local URLs. For humans and agents.

pi-ask. Interactive clarification flows for Pi coding agent

pi-diff. TypeScript

pi-intercom. Inter-session communication extension for pi coding agent

pi-acp. ACP adapter for pi coding agent

pi-computer-use. Let Pi control your apps on MacOS & Windows

pi-coding-agent-action. GitHub action to integrate https://pi.dev/ coding agent with GitHub-compatible CI/CD, issues and PRs

pi-action. GitHub Action to invoke the PI coding agent on issues and PRs via comment triggers

caveman. 🪨 why use many token when few token do trick — Claude Code skill that cuts 65% of tokens by talking like caveman

llmfit. Hundreds of models & providers. One command to find what runs on your hardware.

fff. The fastest and the most accurate file search SDK for AI agents, Neovim, Rust, C, Python, Bun and NodeJS

cmux. Open source Ghostty-based macOS terminal with vertical tabs and notifications for AI coding agents. Built for multitasking, organization, and programmability.

treefmt-nix. treefmt nix configuration

treefmt. the formatter multiplexer [maintainers=@zimbatm,@brianmcgee]

open-agents. An open source template for building cloud agents.

pi-websearch. 🔍 Web search for pi — 12 providers, one tool. Pick what you need.

pi.nvim. Neovim interface for pi

piclaw. pi coding agent in a technicolor web trenchcoat

pi-fff. pi extension that replaces built-in find and grep with FFF-powered fuzzy file and content search

bufarrowlib. Transcode between Protobuf and Arrow

craft. A lightweight build and workflow tool for C/C++

pi-processes. Background process management for Pi. Start long-running commands without blocking the conversation.

pi-squad. Multi-agent collaboration extension for pi — task decomposition, dependency management, parallel execution, TUI panel

pi-universal-view. TypeScript

pi-autoresearch-studio. Dashboard, plan editor, PR workflow, and orchestration tools for pi autoresearch sessions

antiox. Rust- and Tokio-like async primitives for TypeScript.

mpl. Axiom Metric Processing Language

markit. 🖍️ Convert anything to markdown. Mark it.

pi-gui. Electron GUI app for the pi coding agent runtime

remindctl. cli for Apple Reminders app

imsg. CLI for Apple's Messages.app so your agent can send and receive text messages/iMessages.

columnar. Embeddable OLAP Database

symphony. Symphony turns project work into isolated, autonomous implementation runs, allowing teams to manage work instead of supervising coding agents.

pi-skills-sh. Browse, install & manage skills.sh skills from inside pi

beautiful-mermaid. TypeScript

pi-supervisor. A goal oriented Pi-Agent extension that supervises the coding agent and steers it toward a defined outcome.

pi-tasks. A pi extension that brings Claude Code-style task tracking and coordination to pi. Track multi-step work with structured tasks, dependency management, and a persistent visual widget.

pi-ultrathink. pi-ultrathink is a Pi extension that gives your agent the ability to reflect, verify, and iteratively improve its work before handing it back to you.

llm-usage-metrics. TypeScript

PaperWM.spoon. Tiled scrollable window manager for MacOS

linear-cli. linear without leaving the command line: list, start, and create PRs for linear issues. agent friendly.

pi-subagents. Pi extension for async subagent delegation with truncation, artifacts, and session sharing

pi-token-burden. TypeScript

pi-subagents. Sub-agents for pi with Claude Code look and feel — parallel execution, live widget, custom agent types, mid-run steering and more ...

odbc-scanner. DuckDB ODBC extension

ai-elements. AI Elements is a component library and custom registry built on top of shadcn/ui to help you build AI-native applications faster.

ai. The AI Toolkit for TypeScript. From the creators of Next.js, the AI SDK is a free open-source library for building AI-powered applications and agents

pi-subdir-context. Automatically load AGENTS.md context from subdirectories in pi coding agent

commander.js. node.js command-line interfaces made easy

hey-api. 👨‍🚀 Turn API specifications into production-ready SDKs, validators, mocks, and more. 20+ plugins. Millions of weekly npm downloads. Used by Vercel, OpenCode, PayPal, AWS, Autodesk, and many more.

open-bridge. An universal API runtime engine that bridges the gap between OpenAPI specifications and two distinct interfaces

skills. The open agent skills tool - npx skills

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.

pi-tool-display. Compact tool call rendering, diff visualization, and output truncation extension for Pi coding agent. Hides, collapses, and truncates verbose tool output for cleaner TUI display.

concourse. Concourse is a container-based automation system written in Go. It's mostly used for CI/CD.

CodexBar. Show usage stats for OpenAI Codex and Claude Code, without having to login.

openclaw. Your own personal AI assistant. Any OS. Any Platform. The lobster way. 🦞

wacli. WhatsApp CLI: sync, search, send

gifgrep. Grep the GIF. Stick the landing.

gogcli. Google Workspace in your terminal.

mcporter. Call MCPs via TypeScript, masquerading as simple TypeScript API. Or package them as cli.

pi. AI agent toolkit: unified LLM API, agent loop, TUI, coding agent CLI

dmux. A dev agent multiplexer for git worktrees and coding agents.

perfetto. Production-grade client-side tracing, profiling, and analysis for complex software systems.

linproj. linear CLI

clacks. Control Slack from your command line

excalidraw-mcp. Fast and streamable Excalidraw MCP App

TooManyCooks. C++20 concurrency framework with no compromises. Excellent performance, powerful features, and simple syntax.

sandbox-agent. Run Coding Agents in Sandboxes. Control Them Over HTTP. Supports Claude Code, Codex, OpenCode, and Amp.

rich-click. Format click help output nicely with rich.

claudecode.nvim. 🧩 Claude Code Neovim IDE Extension

ocsf-schema-compiler. Compile an OCSF schema

opencode.nvim. Neovim 🤝 OpenCode for familiar flow.

worktrunk. Worktrunk is a CLI for Git worktree management, designed for parallel AI agent workflows

convex-backend. The open-source reactive database for app developers

kild. A developer cockpit for orchestrating coding-agent teams — you plan and review, agents automate the coding. TypeScript engine on bun + a Tauri/SvelteKit cockpit.

ui-ux-pro-max-skill. An AI SKILL that provide design intelligence for building professional UI/UX multiple platforms

beads. Beads - A memory upgrade for your coding agent

ralph-tui. TypeScript

dev-browser. A Claude Skill to give your agent the ability to use a web browser

agent-skills. Vercel's official collection of agent skills

agent-browser. Browser automation CLI for AI agents

opentui-skill. OpenTUI skill for use with OpenCode

cloudflare-skill. Shell

marketingskills. Marketing skills for Claude Code and AI agents. CRO, copywriting, SEO, analytics, and growth engineering.

agentic_coding_flywheel_setup. Bootstraps a fresh Ubuntu VPS into a complete multi-agent AI development environment in 30 minutes: coding agents, session management, safety tools, and coordination infrastructure

reratui. Rust

ralph-claude-code. Autonomous AI development loop for Claude Code with intelligent exit detection

ratatui. A Rust crate for cooking up terminal user interfaces (TUIs) 👨‍🍳🐀 https://ratatui.rs

ralph-inferno. AI-driven autonomous development workflow - Ralph builds while you sleep

opentui. OpenTUI is a library for building terminal user interfaces (TUIs)

claude-skills. Skills for Claude Code CLI such as full stack dev Cloudflare, React, Tailwind v4, and AI integrations.

anyblox. AnyBlox runtime and tooling

claude-plugins-official. Official, Anthropic-managed directory of high quality Claude Code Plugins.

rusty-cpp. Rust

taws. Terminal UI for AWS (taws) - A terminal-based AWS resource viewer and manager

ccc. Claude Code Custom Plugins - Custom plugins for Claude Code CLI

ghostty-web. Ghostty for the web with xterm.js API compatibility

cc-doc-tracker. Automated tracker for Claude Code official documentation changes

claude-code-action. TypeScript

dexter. An autonomous agent for deep financial research

treesitter-mcp. MCP server for treesitter

agentskills. Specification and documentation for Agent Skills

news. Product updates: aggregated changelogs from the Tenzir ecosystem.

claude-cookbooks. A collection of notebooks/recipes showcasing some fun and effective ways of using Claude.

mysql. ADBC driver for MySQL. Not affiliated with MySQL or Oracle.

mini-ccstatus. A fast/minimal C implementation of the statusline for Claude Code CLI

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

pal-mcp-server. The power of Claude Code / GeminiCLI / CodexCLI + [Gemini / OpenAI / OpenRouter / Azure / Grok / Ollama / Custom Model / All Of The Above] working as one.

libaca. C Library of Aho-Corasick Algorithm based on Coordinate Hash Trie

openskills. Universal skills loader for AI coding agents - npm i -g openskills

dbc. dbc is the command-line tool for installing and managing ADBC drivers

ship. Easy-button release engineering.

github-pages-deploy-action. 🚀 Automatically deploy your project to GitHub Pages using GitHub Actions. This action can be configured to push your production-ready code into any branch you'd like.

poop. Performance Optimizer Observation Platform

bat. A cat(1) clone with wings.

skills. Public repository for Agent Skills

CLIProxyAPI. Wrap Antigravity, ChatGPT Codex, Claude Code, Grok Build as an OpenAI/Gemini/Claude/Codex compatible API service, allowing you to enjoy the free Gemini 3.1 Pro, GPT 5.5, Grok 4.3, Claude model through API

vibeproxy. Native macOS menu bar app to use your Claude Code & ChatGPT subscriptions with AI coding tools - no API keys needed

backloop. A local code review server for agentic coding

Kap. An open-source screen recorder built with web technology

litellm. Python SDK, Proxy Server (AI Gateway) to call 100+ LLM APIs in OpenAI (or native) format, with cost tracking, guardrails, loadbalancing and logging. [Bedrock, Azure, OpenAI, VertexAI, Cohere, Anthropic, Sagemaker, HuggingFace, VLLM, NVIDIA NIM]

codex. Lightweight coding agent that runs in your terminal

test. The Tenzir Testing Framework

zed-tql. Tenzir Query Language (TQL) extension for the Zed editor

tree-sitter-tql. Tree-sitter grammar for TQL

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

iceberg-cpp. Apache Iceberg C++

jj. A Git-compatible VCS that is both simple and powerful

spec-kit. 💫 Toolkit to help you get started with Spec-Driven Development

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

olake. OLake - Fastest Databases, Kafka & S3 Replication to Apache Iceberg with Table optimization (Called OLake Fusion). ⚡ Efficient, quick and scalable data ingestion for real-time analytics. Supported sources : Postgres, MongoDB, MySQL, Oracle, MSSql, DB2, Kafka, S3.

acp-claude-code. The ACP implementation for Claude Code

loghub-2.0. A Large-scale Evaluation for Log Parsing Techniques: How Far are We? [ISSTA'24]

matryoshka. A LLM-powered log ingestion tool.

claude-code-workflows. The best workflows and configurations I've developed, having heavily used Claude Code since the day of it's release. Workflows are based off applied learnings from our AI-native startup.

playwright-mcp. Playwright MCP server

mcp-chrome. Chrome MCP Server is a Chrome extension-based Model Context Protocol (MCP) server that exposes your Chrome browser functionality to AI assistants like Claude, enabling complex browser automation, content analysis, and semantic search.

opendia. Connect your browser to AI models. Just use Dia on Chrome, Arc or Firefox.

louie-py. Python

mcp. Tenzir MCP server

starlight-llms-txt. Generate llms.txt files to train large language models on your Starlight documentation website

iMCP. A macOS app that provides an MCP server to your Messages, Contacts, Reminders and more

ccstatusline. 🚀 Beautiful highly customizable statusline for Claude Code CLI with powerline support, themes, and more.

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