📦 haiderfarooq3/khan-explainer

Khan Explainer: Draws While It Talks

Your computer can now draw diagrams on a blackboard while it talks, exactly like a Khan Academy lesson. The project is called Khan Explainer, and it runs entirely on your Mac without any paid services or accounts. It works by letting the voice drive the clock, meaning the drawing only appears as the words are spoken so the pen never runs ahead of the explanation. This solves the problem of creating engaging educational videos without expensive software or manual editing. You describe the topic, and it generates a finished video where the visuals perfectly match the narration.

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📦 rossoctl/context-guru

Context Guru: Cut AI Coding Costs

Slash the cost of running AI coding agents without dumbing them down. Context Guru intercepts the massive flood of data your assistant sends to the model, quietly trimming the fat so you pay for less while keeping the essentials intact. It works like a smart filter that sits between your agent and the AI, automatically compressing redundant tool outputs and keeping your session warm. This means faster responses and lower bills, even as your projects grow. If you are spending heavily on API calls for automated coding tasks, this tool is a quiet game changer for your wallet.

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📦 lusingander/sauva

Sauva: See Your Code Points

Sauva is the terminal app that actually shows you the characters you are hunting for. It stops guessing by rendering a crisp image of the glyph using your own computer fonts, so you finally see what a code point looks like instead of just reading its name. It is a searchable, interactive browser for the entire Unicode standard that lets you inspect properties and copy characters directly from the command line. If you have ever tried to type a symbol only to get a missing box in return, this tool turns that frustration into a quick visual search.

📰 https://news.ycombinator.com/item?id=50149255

🆔 @hackernewsgithubprojects

📦 physicalvision/artisan

Artisan: The 3D Printer That Actually Works

Artisan is the multi-agent pipeline that finally makes AI-generated 3D models actually work in the real world. While other tools just draw pretty pictures of objects, this system builds mechanical blueprints where parts genuinely move, rotate, and collide without clipping through each other. It takes a simple text description and uses a team of AI agents to design, code, and physically simulate the asset, ensuring the hinge really swings and the wheel truly rolls. It’s a massive step forward for anyone who needs functional digital assets rather than just static visuals.

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📦 koyasi777/mozkey

Mozkey: The Private Japanese IME That Actually Gets You

Mozkey is the local-first Japanese input method that finally respects your privacy by keeping everything on your device. It takes the reliable engine from Google and adds smart, context-aware corrections that fix your typing mistakes in real time. The best part is that you can customize the look and feel to match your vibe, without sending your data to the cloud. It is a fork that improves how the software learns your habits, making it feel less like a machine and more like a helpful assistant. If you want to type in Japanese without worrying about your data being tracked, this is your new go-to tool.

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📦 viktorstrate/mactrix

Mactrix: Native Matrix Chat for Mac

Mactrix is the native Mac chat app that finally makes Matrix messaging feel like a first-class citizen on your computer. It solves the frustrating problem of using a web browser or a clunky cross-platform app for your secure, decentralized chats, replacing it with a lightweight, Swift-built interface that actually respects your system. The coolest part is that it handles encrypted threads and device verification right inside the app, so you can verify your identity with a simple emoji match without jumping to a website.

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📦 kiln-ai/seahaven

Seahaven: The Truman Show for AI Agents

Seahaven is the synthetic world framework that gives your AI agent a private, breakable copy of reality instead of a live production system. Named after the fictional town from The Truman Show, it lets developers build realistic mock environments where every database row and tool call is logged and reproducible. You do not need to worry about parallel processing or complex state management because the framework handles the heavy lifting for you. All you write is the specific tables and tools your agent needs. It is a perfect sandbox for testing and reinforcement learning because you can grade the agent based on exactly what it changed in the state.

📰 https://news.ycombinator.com/item?id=50008014

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📦 tencentarc/multics

Multics: The AI That Scales Multiplayer Video Generation

A single model trained on four players can now generate coherent video for ten players without a single retraining step. This project, Multics, solves the nightmare of keeping multiple characters consistent in generated footage. It uses a clever communication hierarchy that groups players based on where they actually are in the world, so the AI knows exactly who is interacting with whom. Because of this smart grouping, the system scales effortlessly from four to ten players while keeping actions and camera angles perfectly aligned. It is a fascinating look at how generative AI is moving beyond single characters into complex, multi-agent scenes.

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📦 nrslib/takt

Takt: The Blueprint for AI Teams

Takt is the coordination blueprint that turns a chaotic swarm of artificial intelligence agents into a disciplined, accountable team. It solves the messy problem of how to manage multiple A.I. workers by letting you define the entire workflow in plain text. You map out exactly who does what, where human judgment is required, and what gets recorded, all within a single, readable file. This acts as a formal contract for your digital workforce, ensuring that every decision is traceable and every role is clearly defined. It removes the guesswork from multi-agent systems by giving you a precise, human-readable map of the work. If you are building with A.I.

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📦 wpfigfszroxn/pubg-external-esp

How Pubg External Esp Works

Pubg External Esp is the Windows tool that reads game memory without touching the game process itself. It works by peering into the running application from the outside, pulling out player positions, health bars, and item locations, then drawing them onto your screen as a floating overlay. The real trick is that it does this without injecting any code into the game, which keeps it stable even when patches hit. It uses a simple config file to handle all the changes, so you don't need to recompile anything. This project is strictly for educational purposes, helping developers understand how external memory reading works.

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📦 swayingleaves/novanova-studio

Novanova Studio: AI Creation Workbench

Build your own AI movie studio in your browser. NovaNova Studio is a creative workspace where you chat with an AI agent to generate images and videos directly on an infinite canvas. Instead of jumping between separate apps, everything happens in one connected space. The agent understands your goal, picks the right tools, and keeps all your results linked together. It’s like having a digital assistant that handles the heavy lifting so you can focus on the creative flow. If you want a smart, unified place to make visual content, this is a genuinely cool tool to check out.

🆔 @hackernewsgithubprojects

📦 nicobailon/pi-cached-compaction

pi-cached-compaction: Save Money and Keep Full Context

Compress your AI coding sessions for a fraction of the usual cost. Standard compaction tools slice your history down to tiny fragments, costing full price for a lossy summary. This project keeps your conversation exactly as it is, asking the provider to summarize from the warm cache you already built. Because that data is already sitting in memory, the API charges you almost nothing for it. You get a complete summary that sees every line of your code and test logs, not just the first few thousand characters. It even sneaks in to compress things right before that cache expires, so you never pay to rewrite everything after a break.

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📦 renhuai123/ziwei-doushu

Zi Wei Dou Shu: The Massive Open Source Astrology Dataset

Zi Wei Dou Shu is the open source charting engine that turns a birth date into a complete life map using the rules of Chinese Purple Star Astrology. It handles the complex math of true solar time and ancient leap month rules, then spits out a detailed chart. The real kicker, though, is the massive dataset included with it. We are talking about nearly seven hundred thousand unique charts, each with thirteen different topic readings generated without any artificial intelligence. That is fifty-six gigabytes of pure, deterministic text covering every real date from nineteen fifty to today.

🆔 @hackernewsgithubprojects

📦 anomalyco/hex

Your Words, Your Way: Hex Voice Dictation

Hex turns your voice into text without sending your words to the cloud, meaning your private conversations stay exactly where they belong on your device. It works by holding a single keyboard shortcut while you speak, then instantly pasting the finished sentence into whatever application you are currently using, making it feel like your computer is listening just for you. The whole system runs locally using a downloaded speech model, so there is no internet dependency for the core dictation experience, which makes it incredibly fast and private.

🆔 @hackernewsgithubprojects

📦 diegiwg/prismlauncher-cracked

PrismLauncher Cracked: Play Offline

PrismLauncher Cracked is the Minecraft launcher fork that lets you play completely offline without a Microsoft account. The standard Prism Launcher requires you to log into a valid online account to start the game, which can be a hurdle for people who want to play on private servers or in isolated environments. This fork removes that authentication gate entirely, allowing you to create and use offline profiles directly. It is strictly intended for local and private multiplayer setups, as using it with official servers violates the game terms. If you are running a local server or just want to tinker without logging in, this tool gives you that freedom.

🆔 @hackernewsgithubprojects

📦 autonomous-ai/lampos

Lampos: The Android for Physical AI

Lampos is building the Android for physical AI agents. It takes software brains like Claude or Codex and gives them a real body, complete with eyes, ears, and a voice. Think of it as an operating system that turns a simple lamp into a companion that can actually see your room, hear you ask for dimmer lights, and respond with spoken words. You are no longer limited to chatting in a window; the AI can physically interact with the world around you. This project solves the problem of connecting digital intelligence to physical hardware.

🆔 @hackernewsgithubprojects

📦 autonomous-ai/physical-ai-operating-system

Physical AI Operating System

Take any coding agent you already use and give it a physical body that can see, hear, and speak. The Physical AI Operating System acts as a bridge, connecting digital minds like Claude Code or Codex to real hardware like cameras, microphones, and motors. Think of it as Android for robots, letting you pair your favorite AI with a device like a smart lamp or a small robot. The coolest part is how simple the interaction becomes. You can just talk to your device naturally, asking it to dim the lights or change colors, and it handles the request locally without needing a cloud round trip.

🆔 @hackernewsgithubprojects

📦 sehajveersingh2005/bloom

Bloom: The Windows Taskbar That Actually Moves

Bloom takes your Windows desktop and gives it a pulse. It replaces the stiff, standard taskbar with a sleek, floating dock and adds a dynamic notch at the top of your screen. This notch isn't just decoration; it morphs into a music player with a visualizer, a quick controls panel, or a calendar, all with spring-loaded animations that make the whole interface feel alive. It’s a desktop companion that listens to your system audio and reacts in real time. If you’ve ever felt your desktop was too static, this is the wake-up call. Give your screen some movement and watch your workflow come to life.

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📦 xevrion/hatchzip

HatchZip: Extract Huge Files Without Extra Space

A standard zip file demands double the disk space because the original archive and the extracted files must exist simultaneously. HatchZip flips this logic entirely by consuming the archive as it works, effectively eating the tail of the file so you only need room for the final output. This means a one-hundred-eighty-gigabyte game download that unpacks to two-hundred-gigabytes fits on a drive with just two-hundred-gigabytes of free space, rather than the three-hundred-eighty-gigabytes required by normal tools. It works by extracting data from the end and shrinking the file behind itself, checking safety before it starts.

📰 https://news.ycombinator.com/item?id=50207695

🆔 @hackernewsgithubprojects

📦 blue-idea/linkit

Linkit: Your Smart Knowledge Curation Space

Stop letting your saved links rot in a forgotten pile. Linkit is a free desktop app that turns your bookmark graveyard into an active knowledge base by using artificial intelligence to actually read what you save. It automatically writes concise summaries and tags for every page, so you never have to hunt through dead links or duplicate saves again. The most surprising part is the knowledge graph, which visually maps how your saved ideas connect across your entire library. It works entirely on your computer with no paywalls, meaning your data stays private and accessible even when you are offline.

📰 https://news.ycombinator.com/item?id=50178218

🆔 @hackernewsgithubprojects