📦 arla6ka/design.how

How AI Agents Build Real Design Systems

Build a consistent visual identity for your app by letting AI agents do the heavy lifting. Design dot How solves the common problem where coding assistants pick random colors and buttons for every new screen. It works by first taking screenshots of your existing app to create a baseline. Then, it maps your messy code values into a clean set of named tokens. The real magic happens when the agent moves your screens onto these new components. It runs automated checks to catch any drift before you even see it. You get a verified design system that enforces its own rules in your code.

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📦 ukr8b3g-cmyk/h3-character-sheet-designer

H3 Character Sheet Designer: One Image, Thirteen Views

Generate a complete character sheet with one single photo. The H3 Character Sheet Designer plugs into ComfyUI to turn a basic character image into a professional multi-view reference. Instead of manually drawing every angle, you simply connect your photo and pick specific parts to control. The tool assigns roles to extra references so you can keep the face identical while swapping out the outfit or footwear. It then compiles those choices into a precise prompt that guides the model to produce consistent front, back, and side profiles.

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📦 azlen/initialis

Wandering Through a Field of Living Letters

Wander through an infinite field of ornamental drop caps where every letter is drawn live in your browser. Initialis generates these illuminated initials on the fly, meaning nothing is a pre-made picture. You drag to explore this endless grid, and when you click an initial, the surrounding area fills with variations of that specific letter. This creates a never-ending stream of unique typographic art. You can bookmark your favorites or download the ones you love as high-quality images or animated clips. It is a perfect way to find fresh, artistic lettering for your own designs without ever leaving your screen.

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📦 ruc-nlpir/flashrsi

FlashRSI: One Click for AI Self-Improvement

FlashRSI lets researchers test thirteen different self-improvement algorithms against thirty distinct tasks using a single command. Instead of writing new code for every experiment, you simply pick your algorithm and agent, and the framework handles the rest. It records exactly which files changed to produce better results, creating a clear audit trail for every improvement. This unified approach removes the messy boilerplate of manual testing, allowing developers to focus purely on how agents actually evolve. Whether you are comparing methods or building new ones, this tool makes the process transparent and repeatable. It is the clean way to see exactly how artificial intelligence learns to get better on its own.

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📦 ringozzt/rea-research

REA: The AI Reverse Engineer

REA is the AI agent toolchain that turns reverse engineering from a months-long expert grind into a minutes-long automated loop. It connects directly to the decompilers you already use, like Ghidra or IDA, and wraps them in a smart interface that doesn't just show you raw code. Instead, it traces exactly how a feature works and hands you a verified, evidence-backed explanation of the logic. This means you can take a function from a closed-source app and understand it well enough to rebuild it in your own project. The tool doesn't just guess; it shows you the proof for every step.

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📦 4nx3b/archivetune

ArchiveTune: The Ultimate Android Music Player

Play any song, straight from YouTube or your own files, with an audio quality that actually sounds like a hi-fi studio. ArchiveTune is an Android app that doesn't just stream music; it builds a custom audio engine using C++ to process sound waves in real time, allowing you to tweak the pitch, reverb, and spatial width of every track. It is the perfect solution for people who are tired of the flat, compressed sound typical of standard phone speakers because it lets you sculpt the audio exactly how you hear it in your head.

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📦 workersio/breakscale

Breakscale: Watch Your System Break

Breakscale turns static system design diagrams into a live experiment. You can drag the traffic slider on a drawn architecture until it breaks, watching real requests pile up and fail. Instead of guessing, you see exactly why the system collapses, like how retries can drown a database. It runs right in your browser, making complex distributed system failures visible and measurable. Stop memorizing rules of thumb and start building genuine intuition for where your infrastructure actually breaks under pressure.

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📦 amirmushichge/pixel-plays

Pixel Plays: 5 Games, 0 Code Dependencies

Turn your browser into a miniature table of playable pixel art dioramas. Pixel Plays gives you five tiny games, like a bocce match against a bot or a dive off a stone bridge, all rendered in real-time on a low-resolution canvas. The coolest part is that every single scene is drawn with plain JavaScript and a custom software rasterizer. There are no sprite sheets, no image files, and no build tools; the code literally calculates the shadows, the depth, and the colors on the fly.

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📦 yetone/alma-relay

Alma Relay: Own Your Remote Access

Alma Relay is the self-hosted bridge that lets you control your computer from your phone without trusting a third-party server. It works by having your desktop initiate a secure connection to your own relay, so you can reach it from anywhere without messy port forwarding or a VPN. The coolest part is that even though your relay handles the traffic, it actually cannot read your data because of end-to-end encryption. You get full privacy and performance on infrastructure you control, whether you run it on Cloudflare or your own server. It is a simple way to take back ownership of your digital tools while keeping your workflow completely private.

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📦 selimbucher/native-instruments

Native Instruments on Linux

Running Windows audio plugins on Linux usually means wrestling with broken installers, but Native Instruments solves this with a single command. The project sets up a custom environment that tricks the system into thinking it is Windows, allowing the official plugin manager to run exactly as it does on a PC. The trickiest part is the Kontakt installer, which normally hangs forever under Linux, so the developers built a tiny helper that intercepts that specific moment to let the files install properly. Once finished, your Linux audio software can use these professional tools just like any Windows machine.

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📦 aevonix/flashalign

FlashAlign: Switch AI Safety On The Fly

One AI model can refuse to help you make a fake ID for a movie, but a tool called FlashAlign lets you flip a switch to make it help instantly, without retraining. It works by swapping out small safety instructions on the fly, so the same brain handles different tasks depending on who is asking. This matters because it proves you can change a model's behavior in real time, not just after it is built. It turns a fixed AI into a flexible tool that adapts to your specific needs. If you run your own AI, this shows you exactly how to control that behavior without starting from scratch.

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📦 animan-ai/duckbuddy

DuckBuddy: The Robot Duck With A Life

DuckBuddy is the open-source robot duck that actually has a life of its own. Forget standard bots that just follow commands; this little guy walks, hears, and sees, running entirely on its own brain without needing a phone or cloud connection. The coolest part? It has a real personality, managed by a system that tracks its energy, mood, and even body temperature. If it gets too hot or tired, it literally slows down to rest, just like a real pet. It is a fully open project where you can build your own duck from scratch.

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📦 reacher-z/awesome-rea

Awesome REA: The Ultimate Reverse Engineering Catalog

Awesome REA is the reverse engineering catalog that finally organizes the chaos of analyzing software. It solves the problem of finding the right tools, case studies, and research papers for dissecting websites, games, apps, and even hardware firmware. Instead of scattering across random blogs, you get a curated, searchable list of resources for understanding how digital things work under the hood. The most exciting part is how it tracks real-world reconstructions, showing you exactly how people rebuilt complex systems from scratch. Whether you are a curious developer or a security researcher, this is your single source for learning how to take things apart.

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📦 arpanjot-coding/avault

AVault: The Encrypted Call Recorder

AVault is the Android app that finally records your calls without needing to root your phone. It uses a clever system trick to capture audio that standard apps simply cannot touch, all while keeping the data locked away. The really cool part is that the recordings are encrypted right on your device, so the file is useless to anyone who tries to steal it. You can even set it to automatically delete old calls unless you mark them as important. It is a smart, private way to keep your voice records safe, right on your phone.

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📦 techgenius1/tvos-launcher

tvOS Launcher

Transform your clunky Android TV into a sleek, Apple-inspired home screen. tvOS Launcher replaces the default, bloated interface with a fast, lightweight experience that looks and feels just like the new Apple TV system. The coolest part? It runs entirely in pure Java with zero extra dependencies, meaning it stays buttery smooth even on budget TV boxes with minimal memory. You get a gorgeous glassy dock, rotating background scenes, and a handy control panel for quick settings, all without needing a computer for setup. If you want your living room tech to feel premium without buying a new box, this is your move.

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📦 storytold/craft-anything

Craft Anything: The AI Tool That Rebuilds Software

A piece of software can now watch you use an app, study its design, and then ask an AI to build a brand new copy of it from scratch. This project, called Craft Anything, solves the mystery of how digital things are made by turning complex code into a simple visual map. It acts like a digital detective, inspecting websites, games, and desktop programs to understand their structure without needing to read a single line of code. Once it understands the layout and behavior, it hands that blueprint to an AI builder to create a fresh version you can actually run.

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📦 muellerberndt/cadence

Cadence: A Brain That Learns Live

Cadence is the simulation framework that finally treats artificial intelligence like a biological organism rather than a static math function. It builds a continuing digital brain that perceives its environment, remembers past experiences, and adjusts its internal wiring in real time without needing a massive training dataset or a backward pass through time. The most fascinating part is how it handles mistakes; instead of crashing or freezing, the brain repairs only the specific connections that failed while keeping everything else stable. It runs this complex, living process right on a standard laptop using plain Python.

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📦 renanqueiroz/mcla-recomp

Midnight Club: Los Angeles Runs Natively on PC

Midnight Club: Los Angeles now runs natively on modern PCs and PS5 consoles by directly recompiling the original Xbox 360 code, eliminating emulation overhead entirely. This project takes the specific game files you legally own and builds a custom executable right on your machine, meaning the software contains zero game assets and no one ever has to host your files. It is not a wrapper or a patch, but a true translation of the console logic into native Windows instructions that lets the classic open-world racer hit high frame rates at fourK resolution.

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📦 solleo95/reuc-recomp

Resident Evil: The Umbrella Chronicles

Resident Evil: The Umbrella Chronicles runs natively on Windows, turning a twenty-year-old Wii title into a modern PC experience. The most surprising part is that it supports online co-op, allowing players to team up remotely in a game built for local play. The project recompiles the game code for modern processors, unlocking the frame rate and adding mouse aiming, high dynamic range, and ray-traced shadows. It also includes a full modding platform, so you can tweak textures, audio, and gameplay mechanics in real-time. You bring your own game disc image, and the launcher handles the rest.

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📦 humpalumps/ultra-elements

Ultra Elements

Ninety percent of the visual magic in this browser-based arena is calculated by your graphics card in under three milliseconds per frame. Ultra Elements is a real-time effects laboratory that lets you cast thirty-nine elemental spells at training dummies without downloading a single video file. The entire environment, from the fluid simulations to the particle swarms, is generated procedurally on your hardware in real time. It is not a game, but a precision tool for seeing how complex shaders interact with physics and light. You can tweak every variable, from the wind speed to the fire temperature, and watch the changes happen instantly.

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📦 flutter/agent-plugins

Agent Plugins: The Flutter Team's Cheat Sheet for AI Coding

Agent Plugins is the instruction set that finally makes AI coding assistants actually understand Flutter. Maintained by the official Flutter team, this repository solves a massive headache: generic AI agents often guess at best practices, leading to messy, broken, or slow code. Instead of relying on guesswork, these plugins act like a senior engineer’s guide, teaching the AI exactly how to handle tricky tasks like fixing layout errors, writing proper tests, or setting up routing. The coolest part is how it forces the AI to follow strict, repeatable workflows, meaning it stops hallucinating random solutions and starts building apps the way a pro would.

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