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mvanhorn repositories

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🦔 PostHog is an all-in-one developer platform for building successful products. We offer product analytics, web analytics, session replay, error tracking, feature flags, experimentation, surveys, data warehouse, a CDP, and an AI product assistant to help debug your code, ship features faster, and keep all your usage and customer data in one stack.

Last commit Mar 20, 2026

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📨 The ultimate agentic social media scheduling tool 🤖

Last commit May 26, 2026

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poutine, a supply chain vulnerability scanner for build pipelines

Last commit Apr 16, 2026

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Perplexity open source garden for inference technology

Last commit May 27, 2026

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Practical Python Programming (course by @dabeaz)

Last commit Dec 22, 2025

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Open-source, enterprise-grade threat modeling platform

Last commit Apr 22, 2026

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⚡ Better `pre-commit`, re-engineered in Rust

Last commit Mar 21, 2026

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Full service cloud hosting for the Frappe stack - powers Frappe Cloud

Last commit Jun 18, 2026

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Conference planning tool: CfP, scheduling, speaker management

Last commit Mar 19, 2026

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Fast, accurate & comprehensive text measurement & layout

Last commit Apr 22, 2026

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A self hostable app that tracks prices and sends you notifications when prices match your preferences

Last commit Mar 27, 2026

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Agentic RL Training at Scale

Last commit Jun 3, 2026

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Ultimate Component Suite for Jakarta Faces

Last commit Jul 26, 2026

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

Last commit Jun 7, 2026

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OpenAI Privacy Filter

Last commit Apr 22, 2026

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Privacy Badger is a browser extension that automatically learns to block hidden trackers

Last commit Jul 13, 2026

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Shared metadata for exercism exercises.

Last commit Apr 4, 2026

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Project N.O.M.A.D, is a self-contained, offline survival computer packed with critical tools, knowledge, and AI to keep you informed and empowered—anytime, anywhere.

Last commit Mar 25, 2026

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mvanhorn/projenTypeScript

Rapidly build modern applications with advanced configuration management

Last commit Mar 25, 2026

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Give AI coding agents eyes. Records browser sessions, captures screenshots, collects errors, and bundles proof artifacts — so humans can verify what the agent built.

Last commit Apr 1, 2026

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