📦 mrdoob/slop-newyork

Slop New York: The Open-Source City Simulator

Slop New York renders a navigable, three-dimensional map of Manhattan directly inside your web browser. Instead of requiring a massive download or a powerful gaming console, this open-source project uses modern graphics standards to let you explore the island from the street level up to the sky. The most striking aspect is the freedom of movement: you are not limited to walking, but can seamlessly switch between driving a yellow cab, riding a bicycle, or piloting a helicopter. This is not a finished video game, but a flexible creative tool designed for developers and artists to remix, break, or turn into their own visual experiments.

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📦 chipfighter/context-attachment-manager

The AI Image Chat Fix

Keep long image chats alive in AI tools like Codex and Claude by letting the model manage its own attachments. The context attachment manager solves the lag problem where every message resends the entire conversation history, causing massive slowdowns. The surprising part is that the AI quietly writes notes about every image you share, describing what it sees and what you said about it. This means you can search for a picture by remembering a vague detail like the best face or a rainy night, even after the chat has been compacted.

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📦 mzhao-ouo/touchable

Touchable: Play Switch Games Natively on iPhone

Touchable is the gaming tool that finally makes ported Switch titles feel genuinely native on your iPhone. If you have ever played a console game on your phone using clunky emulator overlays, you know the struggle. This project takes the raw game files you own and rebuilds them into a true Apple app. It replaces those awkward screen overlays with beautiful, physical-feeling touch buttons that look right at home in your pocket. You run the build on your Mac, install the result on your phone, and play. No more fighting with fake controls.

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📦 lnpandy/nx2apple

Play Switch Games on iPhone

Run your own Nintendo Switch games directly on an iPhone or iPad. This project, called N X Two Apple, solves the biggest technical hurdle for large titles like Tears of the Kingdom, which contains over three hundred thousand tiny files. Standard installation tools crash when trying to handle that many files, and copying them to your phone takes hours. This tool fixes that by packing all the game data into a single, compact archive file. It rewrites the game code to work on Apple chips and bundles everything into a slim package that installs in minutes instead of hours.

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📦 op7418/guizang-tv

Guizang TV: The Calm Home Screen for Xiaomi TVs

A calm, readable home screen now exists specifically for Xiaomi smart TVs. Guizang TV replaces the cluttered default interface with a large text list and rotating wallpapers, solving the problem of small, unreadable icons on living room screens. It also adds direct HDMI switching, letting you jump straight to game consoles or media boxes without navigating menus. This is interesting because it turns a standard smart TV into a focused media hub, prioritizing clarity over visual noise. If you own a Xiaomi TV, this project is your path to a cleaner, more usable experience right from the start.

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📦 mclhm8182/tvhome-zh

tvhome-zh: The Apple TV Home Screen for Android

Your living room TV suddenly looks and feels like an Apple TV, right on the screen. This project, known as tvhome-zh, swaps out the cluttered, ad-filled default interface for a sleek, black home screen with a glowing dock. The most surprising part is that it arrives as a tiny, ready-made file you can install instantly without compiling any code. It solves the problem of technical complexity by turning every setting into a simple button on your remote control. You can pick your wallpaper, choose your apps, and adjust the layout without touching a single computer terminal. It is a clean, lightweight replacement that respects your time.

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📦 img2threejs/plugin-interior

Turn One Photo Into a Walkable 3D Room

Take a single photo of a room and turn it into a fully walkable three-dimensional scene you can edit and explore. This project, called plugin interior, uses artificial intelligence agents to build a real three-dimensional model from a flat image, creating an interactive viewer you can actually navigate in a browser. It is not just a filter or a simple picture; it generates an editable scene where you can adjust furniture, change materials, and look around from different angles. The coolest part is that it handles the hard technical lifting for you, turning a static snapshot into a living digital space.

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📦 roomi-fields/notebooklm-mcp

Turn NotebookLM Into an API

Turn Google NotebookLM into a fully programmable backend that answers questions with verified citations, all without touching the browser interface. NotebookLM MCP turns the popular research tool into a service that fits inside your existing automation pipelines or coding assistants. Instead of clicking buttons, you can send questions through simple HTTP requests or connect it directly to your AI coding tools. It even handles rotating through multiple accounts automatically so your scripts keep running overnight without hitting daily limits. It is perfect for anyone who wants to build large-scale document analysis workflows without writing fragile web scraper code.

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📦 tombkeeper/bitkindle

BitKindle: A C99 Compiler Built from Scratch

BitKindle is the C language implementation that proves you can build a full compiler and standard library from absolute zero. It solves the problem of trusting black-box tools by writing its own linker, math functions, and runtime environment in pure C, allowing you to verify every single calculation and memory operation. This is fascinating because it removes the mystery from how your code actually runs, replacing abstract trust with transparent, readable source code that you can inspect and test yourself. If you want to understand the deep machinery of programming languages, this is the project to study, showing that you do not need magic to make computers do math.

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📦 dustinye/gesture-media-controller

Gesture Media Controller: Wave to Control Music

Wave your hand like a remote control to play, pause, and skip tracks on your computer. This project turns a tiny infrared sensor into a wireless media controller using standard Bluetooth. The creator built firmware for a small dev board that reads your hand movements and translates them into simple media commands. No app, no cloud, no extra hardware needed. It works by tracking how your hand moves and mapping that to standard media keys. The code is open, well-documented, and includes a Python test suite to verify the logic. It is a neat example of how you can build custom hardware controls from scratch.

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📦 danielthejoker18/freemytvwebos

Free My TV for webOS: The 60fps Home Screen

Free My TV for webOS is the ad-free home screen that replaces your sluggish, commercial-filled TV dashboard with a fast, frosted glass interface. Modern LG smart TVs often load with slow banners and shopping promotions that make the home button feel frustratingly laggy. This open-source project solves that problem by giving you a lightweight, native app that loads your favorite streaming services and HDMI inputs in under a second. The most surprising part is that it runs entirely on your TV's internal memory, meaning you never need to keep a computer running in the background.

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📦 felippe-regazio/verifiqueosfatos

Verifique os Fatos: Live Fact-Checking on a Zero-Backend Website

A live fact-checking dashboard for Brazilian presidential debates runs on a single static HTML file with no backend server. The project, called Verifique os Fatos, solves the problem of real-time claim verification during high-stakes political debates without the cost or complexity of traditional web infrastructure. It works by treating a single JSON file as the entire database; when the file updates, the app instantly syncs the changes to every user’s screen. This approach allows the site to run on free hosting tiers while still delivering live data to millions of viewers. The result is a lightweight, community-driven tool that makes political accountability accessible without heavy engineering overhead.

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📦 nichochar/ari

Ari: The AI Tutor That Watches You Study

Ari is the local AI tutor that actually looks at your handwriting to grade your work. It solves the problem of studying alone by acting as a partner who sees exactly what you are writing on paper, rather than just guessing. You can chat about what you want to learn, build a custom curriculum, and ask it to check your math or physics homework in real time. The coolest part is that it runs entirely on your computer, keeping your private notes and progress safe while you learn. It turns a blank page into an interactive classroom with a patient guide who is always ready to help.

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📦 inclusionai/ming-3.0-tts

Ming 3.0 TTS: The Open Source Voice Clone That Actually Works

Ming 3.0 TTS lets you describe a voice in plain English, like a grumpy old man or a bright young woman, and it generates that specific sound without needing a single audio sample. This open source project solves the problem of robotic, one size fits all text to speech by letting you control speed, pitch, and even laughter tags directly in your text. It’s a family of models, with a tiny version that runs on your local machine, so you can build apps that sound genuinely human.

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📦 appariciojunior/video-editor-skills

Video Editor Skills: Your AI Co-Editor

Video Editor Skills is the AI co-editor that finally handles the boring parts of your video cut. It teaches the AI to open your footage in DaVinci Resolve, find the dead air, and slice it out while keeping your natural rhythm. The coolest part is that it actually watches your silent clips to find real story transitions instead of just guessing. You make the creative choices, but this tool handles the tedious cleanup and audio fixes so you can just relax. It is free to use as long as you do not sell it, making it a handy partner for your next vlog.

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📦 gilvt-wtj/gilvt

Gilvt: The Terminal That Knows Your AI Is Waiting

Gilvt is the native macOS terminal that finally tells you which coding agent needs your attention. If you run multiple AI sessions in parallel, the hard part is never writing code, but knowing which window is stuck waiting for approval or just finished its task. Gilvt solves this by adding a smart sidebar that lists every session and automatically bubbles up the ones that need you to the top. It also gives you a clear view of exactly what each agent changed, so you can review the work right where you are. It feels less like checking tabs and more like having a helpful assistant watching your back.

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📦 mugar123/papertok

PaperTok: Your Personal Science Feed

PaperTok is the scientific feed that finally stops you from searching for things you don't even know exist. It takes papers from sources like arXiv and PubMed, then builds a scrollable stream based on what you actually read and like. The coolest part is how it adapts in real time. Skip a boring paper and the algorithm quietly learns your taste. Save a fascinating one and similar research pops up. It turns the chaotic world of academic publishing into a simple, personalized scroll that gets smarter every time you look at it. No more keyword guessing.

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📦 dracu-lah/tmplayer

TMPlayer: Watch Telegram Videos Before They Finish Downloading

TMPlayer lets you play videos from your own Telegram chats on Android, Windows, macOS, and Linux even while they are still downloading. Most players force you to wait for the file to fully save before you can hit play, but this app streams the data as it arrives so you can start watching immediately. It works across phones, desktops, and TV devices like Fire TV, making it a handy way to view media without filling up your storage or wasting time. If you send large video files in chats, this tool removes the annoying wait time by treating the download process as a live stream rather than a finished file.

📰 https://news.ycombinator.com/item?id=50161458

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📦 tencent-hunyuan/hy-nomas

Hy-Nomas: Create Interactive Worlds

Paint a world that actually moves. Hy-Nomas lets you type a sentence and watch a coherent video scene unfold, reacting to your words in real time. It’s not just a static image generator; it’s a dynamic environment where you can steer the camera and change the story on the fly. The coolest part? It stays consistent. You can add a robot arm or a cinematic style, and the world holds together across multiple turns. It solves the headache of disjointed video clips by generating a continuous, interactive experience. If you want to build worlds instead of just watching them, this is the tool to see.

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📦 nyankomintsu/world-execute-me-lyric-mv

World Execute Me Lyric MV: How It Works

Render every frame of a fan-made music video for Mili's World Execute Me directly in your browser using only code. This project isn't a video file; it is a live JavaScript engine that draws the entire animation on a canvas, turning a chat with an A.I. character into a visual story. Every pixel is calculated in real time, meaning no footage was ever filmed or edited. The coolest part is that every single line of this complex animation code was actually written by an A.I. assistant based on detailed human prompts.

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