📦 openrobokit/roboskills

RoboSkills: The cheap way to build robot agents

RoboSkills is the robotics toolkit that lets AI agents build complex robot behaviors for pennies. Instead of spending thousands of dollars on massive language model calls, this project uses specialized tools to keep costs down to fractions of a cent. The coolest part is the motion generation workflow, which takes a simple video and turns it into a full 3D animation of a robot hand performing the exact same action. It does this by reading the movement and applying it to a digital model, all without expensive physics calculations. You get a realistic demo for the price of a coffee.

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📦 ln-dev7/landing-pages

Landing Pages: The Portfolio That Breathes

Landing Pages is the open-source collection of websites that treats every project as a distinct piece of art. Each site is a standalone story, like a fictional paper flight bureau or a hand-delivered gift service, built with modern tools to feel alive. The standout feature is how each page uses 3D objects and motion to tell its unique brand story, rather than looking like a generic template. It is a masterclass in design, showing how code can create emotional, memorable experiences for any creative developer.

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📦 lensfamily/lenserase

LensErase: The Eraser That Understands Context

LensErase doesn't just delete objects from photos; it surgically removes them along with their shadows, reflections, and associated visual effects. This foundation model works by taking a simple image and a selection mask, then intelligently reconstructing the background to fill the gap. It handles complex scenarios like watermarks, text, and semi-transparent layers without you needing to type a single prompt. By training on over one hundred million paired examples, the model learns to preserve the surrounding content with high fidelity. The result is a clean, seamless edit that looks like the object was never there at all, making it a powerful tool for anyone needing precise, high-quality image cleanup.

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📦 fyzhang1/expactivator

ExpActivator: The Memory Trick

A frozen AI agent can look at your past actions and still pick the wrong button, but this tool fixes that. The project, called ExpActivator, argues that just finding relevant history isn't enough; the agent actually has to activate the right experience for the current moment. It works by matching your current screen to past situations in a hidden feature space, giving the model a reference action that it can then adopt, adapt, or reject entirely. This is a big deal because it requires no retraining. You don't touch the underlying model parameters.

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📦 vela-desktop/vela

Vela

Run a Linux desktop where every animation is locked to your monitor's actual refresh rate. Vela builds its own rendering engine to ensure that a slow application never holds back the rest of your screen. If one program stalls, the cursor and other windows keep moving smoothly on the next frame. This keeps the interface fluid even when a game or app lags. It is a complete, modern desktop experience designed for speed. Check it out to see how responsive your computer can really feel.

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📦 melnikoff07/vcfg

VCFG: Making 30 FPS Games Look Like 60 FPS on PS4

A homebrew plugin called VCFG makes thirty frames per second PlayStation four games look like sixty by inventing the missing frames in real time. It hooks into the game's video output, calculates exactly how objects moved between the last two pictures, and paints a brand new, in-between image onto the screen before the next real one arrives. It is not a cheap trick that just repeats the previous frame; it actually solves a tiny motion puzzle on the graphics card to fill the gap, smoothing out choppier titles without changing the game's internal speed.

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📦 rexleimo/aios

Aios: The AI Coding Manager

Aios is the local control plane that gives AI coding agents a long-term memory. It solves the problem of AI assistants forgetting what they learned yesterday because they start every session from zero. By keeping a local database of project context, it lets agents work on big tasks overnight without losing the plot. It even picks the right coding tool for the job automatically. You get a team of AI workers that actually remembers the codebase, not just the current chat. If you use AI to code, this is how you make it stick. It turns a forgetful chatbot into a reliable engineer. Give Aios a look today.

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📦 digital-go-jp/machine_readability_rule

Machine Readability Rule

Japan’s Digital Agency has built a tool named Harunobu that acts as a strict gatekeeper for government data, ensuring every spreadsheet is clean enough for machines to actually read. The most surprising part is that it doesn’t just check for errors; it assigns a literal score, treating messy data like a failing student. This solves a massive problem where open data is published but remains useless to developers because of hidden formatting quirks. By running these checks, you instantly know if your file is machine readable or just a visual mess. It’s a clear, automated standard for quality, making open data genuinely usable for everyone.

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📦 pzs19/harnesspro

HarnessPro: The Self-Improving Agent Harness

HarnessPro is the self-improving framework that makes AI agents smarter by fixing their own instructions. Instead of just letting a coding bot work, this tool watches how it fails, spots expensive or wasteful habits, and rewrites the rules to be better. It’s like a coach analyzing game tape to tune up the player. The project offers three ready-made setups, called Lite, Medium, and Heavy, so you can balance speed against cost. It’s a clever way to show that tweaking the wrapper around a model matters just as much as the model itself.

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📦 francescotinti/php-rust

php-rust

Take the entire WordPress test suite and run it on a brand new engine built in Rust. That is exactly what the project called php-rust does. Instead of relying on the old, messy C code that has powered PHP for decades, this tool rewrites the whole system from scratch. The coolest part is that it actually works. You can run real web apps like WordPress on it, and it handles the messy details perfectly. It even runs faster than the old version. So, if you have been waiting for PHP to finally fix its memory issues and speed things up, this is the proof that it is actually happening.

📰 https://news.ycombinator.com/item?id=50208271

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📦 ethanplusai/astro-conversion-kit

astro-conversion-kit: Your Site, Rebuilt by AI

A coding agent can now turn a live WordPress site into a static Astro project that looks and acts exactly like the original, all within eighty-three minutes. Astro Conversion Kit handles the heavy lifting by capturing every page, link, and image, then rebuilding the site without any database or server code. It checks the new design pixel by pixel at multiple screen sizes to ensure nothing is lost in the translation. The result is a pull request with a working staging site and a clear launch plan. You get a faster, simpler website without the hassle of manual migration.

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📦 dicklesworthstone/franken_surveillance_system

Franken Surveillance System: Your Private Camera Brain

Your home security cameras are currently locked in separate apps, creating a fragmented mess of video data. Franken Surveillance System fixes this by turning your cheap, disconnected devices into a single, private intelligence layer. Instead of sending footage to the cloud, this pure Rust tool decodes video locally and builds a crash-safe ledger of what happened. It tracks movement and detects objects without losing your privacy. The coolest part is that it gives you full control over your data, letting you query your own history like a database. No more wondering what a camera saw or where that footage went.

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📦 kalyanks-nlp/llm-interview-questions-and-answers-hub

LLM Interview Questions and Answers Hub

LLM Interview Questions and Answers Hub is the interview prep pack that actually teaches you why the model works instead of just giving you lines to memorize. It solves the problem where you can chat with AI but freeze when asked how it truly runs under the hood. You get over a hundred real questions covering the tricky bits like how memory speeds up generation and how to tweak outputs so they do not sound random. It is built for engineers who need to sound confident in the room. The best part is that every answer explains the logic, not just the definition. So you stop guessing and start understanding.

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📦 arjun-ingole/hop

Install Linux Without a USB Drive

Hop is the Windows app that installs Linux on your hard drive without ever needing a USB stick. Most people assume you have to plug in a flash drive to start a new operating system, but this tool works differently by making a tiny, temporary partition right on your existing disk. It downloads the official files, carves out a safe space on your drive, and uses that internal partition to boot the installer directly. It even tells you exactly which buttons to click in the next screen, so you do not have to guess.

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📦 0xcodez/cleanly

Cleanly: See Your Storage as Physical Bubbles

Cleanly is the disk cleaner that turns your hard drive into a playground of floating glass bubbles. Instead of showing you a boring list of files, it visualizes every folder as a physical sphere, with the size representing exactly how much space that folder eats. You can literally grab these bubbles and throw them around, watching them bounce off each other before diving inside to reclaim space. This playful, tangible way to see where your data actually lives makes it incredibly easy to find and remove clutter safely. If you have ever wondered why your storage fills up, this visual approach is the clearest, most engaging answer you will find.

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📦 weft-rust/weft

The Minecraft Engine You Can Hack

Build your own voxel sandbox game from scratch, without writing a single line of rendering code. Weft is a fully functional block-building engine written in Rust that runs entirely on your graphics card. The coolest part? The actual game you play is just a mod, meaning it has zero special access to the underlying engine. This design choice makes it incredibly hackable because anything the base game does, your custom mod can do or replace. It handles everything from infinite world generation to peer-to-player multiplayer without needing a server. If you want to learn how game engines work under the hood, this is your playground.

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📦 nathanliow/atlas-of-physics

Atlas of Physics: 3D Interactive Textbook

A high school physics textbook now renders every single equation as a rotating three-dimensional object you can spin, zoom, and click apart. Atlas of Physics transforms standard AP exam material into an interactive digital book where concepts like electric fields or projectile motion appear as tangible, manipulable models. Instead of staring at static diagrams, students watch a ball arc through space or observe how charges repel in real time, making abstract ideas instantly concrete. This project solves the common struggle of visualizing complex forces by letting learners break vectors down into components directly on the screen.

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📦 tang1693/kikumap

Kikumap: Your AI Chats on a Map

Kikumap is the menu bar app that turns your scattered AI chats into a living mind map. It solves the problem of losing track of which conversations are running, finished, or waiting for your approval across Claude and ChatGPT. Instead of checking each tab, it lays out your pinned chats on a map you arrange yourself, with live branches and simple drag and drop. The app is built with native Swift, so it stays lightweight and responsive without heavy web view overhead. You can even hear a voice notification when a task is done, so you know exactly where to focus next.

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📦 wanghao-sunsky/cs329z-chinese

cs329z-chinese

Stanford’s top AI engineering course is now fully translated into Chinese for Python developers. This repository contains nineteen detailed lectures and four hands-on projects that break down how to build, test, and secure intelligent agents. It moves beyond basic chatbots to explain complex concepts like memory, multi-agent systems, and safety in plain language. Instead of just showing code, it teaches you the engineering logic behind making AI agents reliable and useful. This is a complete guide for anyone wanting to move past simple prompts and start building serious AI tools. If you want to understand the real mechanics of modern AI agents, this is your roadmap. Go read it now.

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📦 forward-future/folio

Ask AI Inside Your PDFs with Folio

Folio lets you ask questions directly inside a PDF document. It reads the text from your paper, sends it to the AI, and gives you an answer with citations. You can click those citations to jump to the exact page where the answer came from. This is a free, open source reader for Windows, Mac, and Linux. You can highlight, draw, and sign your documents right inside the app. Your data stays on your computer. You can even use your own ChatGPT or Claude subscription. If you read a lot of PDFs, this tool makes them interactive.

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