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Open source setup-and-control toolkit for headless QLC+ on a Raspberry Pi plus ENTTEC USB Pro. One-command provisioning, a friendly landing page, fixture groups, AI scene generation, and the reliability glue (udev rules, WiFi watchdog, doctor command) that makes a headless DMX rig pleasant to operate.

Composable atoms for spinning up real git repositories in any state: merge conflicts, mid-bisect, multi-contributor history, out-of-date submodules, linked worktrees, and more. A curated scenario registry plus a tool-agnostic CLI, extracted from Coco and published to npm as @gfargo/git-scenarios.

localpress is a CLI tool that uses your laptop’s CPU and GPU to optimize WordPress media – compression, background removal, format conversion, and round-trip editing – then syncs results back via the REST API. No cloud SaaS, no recurring credits, no plugin required.

Stop losing track of Steam keys you already own. humble-bundle-keys walks your entire Humble Bundle library, reveals every unrevealed key, claims Humble Choice games, and dumps everything into a single sortable CSV — so you can finally see what you’ve got.

Visual OpenAPI Spec Curation in the Browser. A web app for importing, curating, and exporting OpenAPI specifications without leaving your browser. Filter operations by tag, path, or HTTP method, and export a fully-resolved spec as JSON or YAML in seconds.

A TypeScript CLI that prunes a 3.5MB OpenAPI spec down to 850KB and 30 operations – the constraints OpenAI’s Custom GPT actions impose – by intelligently ranking and keeping the operations that matter most. Built because manually editing the spec was unsustainable.

Deploy Docker Compose stacks to any VPS over SSH. Strut is an open-source CLI toolkit that handles releases, backups, drift detection, and key rotation across multi-stack VPS infrastructure. No Kubernetes. No vendor lock-in. Built agent-first for modern AI coding workflows.

An interactive guitar fretboard tool: chord library, scale explorer, interval training, the CAGED system, plus practice modes (transposition, ear training, fretboard quizzes). Started as a simple chord transposer I built for myself and grew into a full learning platform.

A landing page that auto-discovers every active subdomain on griffen.codes (via the Vercel API and certificate transparency logs), pulls OpenGraph metadata from each, and renders them as cards. So I never have to remember to manually add a new subdomain to the index again.

An interactive web app for exploring mathematical fractals – Mandelbrot, Julia, Burning Ship, and a dozen more – with real-time canvas rendering, 24 color themes, distortion effects, and shareable coordinate links. Started as a Mandelbrot renderer I wrote to understand the math, kept growing.

A meditation companion app combining session timers, mood tracking, and guided breathing techniques (Box, 4-7-8, Coherent), all rendered against ambient React Three Fiber 3D environments. Built because most meditation apps either overwhelm or feel clinical.

A browser-based audio visualizer for live DJ sets: 20+ canvas-rendered effects (spiral, kaleidoscope, galaxy, oscilloscope, plasma), real-time microphone reactivity, keyboard shortcuts for hands-free control, and an auto-cycle mode for sets that span longer than your attention does.

Interactive 3D visualization that responds to your movement A browser-based kaleidoscope built with Three.js that brings the classic optical toy into the digital age. Check it out at kaleidoscope.griffen.codes! ✨ Key Features Core Experience Customization Developer Experience Controls 🔗 Links Give it a try if you’re looking for a creative break or want to explore …

Learn handpan fundamentals through interactive play A web-based learning portal that helps drummers and musicians master handpan scales with guided lessons, practice modes, and memory challenges. ✨ Key Features Core Learning Platform Developer Experience Educational Content Quick Start Try it online Visit handpan-scales-studio.griffen.codes – no installation needed. Basic workflow Technology Stack 🔗 Links Give it …

Create rhythms that resonate A free, browser-based tool for handpan players to compose, layer, and share patterns with professional audio effects. ✨ Key Features Core Platform Interactive Handpan Interface Multi-Layer Pattern Editor Professional Audio Effects Pattern Variations Pattern Chaining Developer Experience Export Options Performance & Reliability Accessibility Quick Start Try It Now Visit https://handpan-pattern-studio.griffen.codes Create …

Multi-Provider WAF Automation for Vercel Firewall and Cloudflare Overview Vercel Doorman is a CLI that manages Vercel Firewall and Cloudflare WAF rules as code – version-controlled, validated, and deployed through your existing CI/CD workflow. With 12 specialized commands, health monitoring, and a unified provider interface, it’s the same workflow whether you’re targeting Vercel, Cloudflare, or …

Enhanced Feature Flags Toolkit Built on Vercel’s Flags SDK A streamlined toolkit that brings enhanced developer experience, CLI tooling, and shadcn/ui-compatible component registry distribution to feature flags, while preserving the security and performance benefits of the “flags as code” approach. Quick Links Overview Fargo Flags solves the feature flag dilemma by building on Vercel’s Flags …

Estimate how every request hits your budget before it lands in production. 🚀 What is TokenTally? TokenTally is a Next.js app that centralizes pricing knowledge for today’s leading AI providers. It combines per-model calculators, live comparison tables, and visual benchmarks so teams can predict spend, plan deployments, and share numbers with stakeholders in seconds. ✨ …

A powerful, browser-based SVG path editor for creating, editing, and manipulating vector graphics with precision and ease. Overview The SVG Path Editor is a comprehensive web application that brings professional-grade vector editing capabilities directly to your browser. No downloads, no installations – just open the app and start creating. Whether you’re a designer prototyping icons, …

Automate your git workflow with intelligent commit messages, changelogs, and code analysis 🚀 What is Coco? Coco (git-coco) is an intelligent git assistant that transforms how you interact with version control. Born from the frustration of writing countless “fix stuff” and “update code” commit messages, it has evolved into a comprehensive tool that makes git …

Terminal blackjack you can launch in seconds with a polished Ink UI and friendly table chatter. 🚀 What is tBlackjack? tBlackjack started as a weekend experiment to see how far Ink and ink-playing-cards could push terminal UX, and it evolved into a blackjack table that feels at home in your shell. The game handles the …

The terminal-native checkers match that keeps strategy breaks one command away. 🚀 What is tCheckers? tCheckers started as a weekend experiment to learn more about Ink and has grown into a polished, color-rich checkers experience that lives entirely in your terminal. It lets you spin up one-off games, swap between friendly head-to-head matches, and even …

Flip pairs, beat the clock, and compare your best runs across terminal and web. 🚀 What is tMemory? tMemory started as a command-line love letter to the classic Memory card game. It blends React, Ink, and a Supabase-backed API so every flip, combo, and photo-finish can land on a shared leaderboard. The experience now spans …

Augments is a small set of CLI commands I built to triage the steady stream of YouTube videos, articles, and clipboard research I’d otherwise never get back to. Each command takes one input and runs it through a local LLM to give me back something I can actually use.

I recently decided to create a new version of the iconic “digital rain” effect for the Terminal, inspired by the cult classic film, The Matrix. Read more about the initial development of it here. Recent Updates Screenshots