📦 programmerguohuajing/diplay-legacy-android

CarPlay for Your Old Android Car Screen

This app makes Apple CarPlay work on older Android car screens, a feature most owners thought was permanently locked behind new hardware. It targets BYD vehicles running low versions of Android, allowing your iPhone to connect over USB or Wi-Fi without any jailbreaks or external dongles. The system displays live navigation arrows and street names directly on the dashboard, giving you turn-by-turn guidance right in front of your eyes. This modified version of the open-source DiPlay project specifically fixes compatibility issues for legacy systems, ensuring that drivers with aging in-car tech do not have to settle for a subpar experience.

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📦 amosblomqvist/learn

The AI Tutor That Draws Its Own Diagrams

An AI tutor that draws its own diagrams to explain ideas is the core feature of learn. This personal learning system solves the problem of AI hallucinating facts during lessons by automatically spawning a researcher agent to verify claims before they are taught. It is built for understanding, not memorization, using a strict philosophy that connects new facts to foundational truths so they stick in your memory. The most surprising capability is its ability to visualize complex concepts on the fly. When an idea is clearer as a picture, the system generates clean diagrams or geometric plots directly into your notes.

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📦 ncoevoet/facet

Facet: Local AI Photo Culling

Turn your chaotic photo folder into a curated masterpiece with Facet, a local engine that scores every shot across nine dimensions like sharpness, composition, and face clarity. It automatically groups burst shots and finds the single best frame, saving you hours of manual sorting. The coolest part? It runs entirely on your own computer with zero cloud uploads or monthly subscriptions. Just point it at your folder, and let the AI do the heavy lifting. If you want total privacy without sacrificing smart culling, this is the tool you need.

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📦 oritera/cairn

Cairn: The AI Search Engine

Cairn is the AI search engine that finds a path through any complex problem by treating it like a map. It works by having multiple AI agents collaborate on a shared board, where each one explores a specific direction based on what the others have already discovered. This is why it’s so impressive: it recently solved every single challenge in a major security competition without any pre-defined roles or human help. It’s not just a security tool, it’s a way for AI to figure out how to get from a starting point to a goal in a world it has never seen before.

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📦 aspi6246/claude-code-presentation

Claude Code for Academics: The Brutal AI Editor

Give your AI a ruthless persona that audits your academic finance papers with the precision of a hostile peer reviewer. This repository, known as Claude Code for Academics, solves the problem of vague feedback by turning a helpful chatbot into a demanding senior editor. It performs seven distinct checks on your abstract, introduction, and logic to find the exact flaws that cause desk rejections. Instead of just fixing typos, it maps your argument structure and verifies that every claim has actual evidence. It reads your LaTeX files and compiles your paper, but it refuses to change a single word without your permission.

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📦 trevaintdead/ai-game-modding-guides

AI Game Modding Guides

A I game modding guides is the community handbook that finally turns AI coding chaos into real game modifications. It exists because people kept asking the same questions about how to actually get artificial intelligence to help build mods, from linking two games together to rebuilding entire engines in Rust. Instead of vague advice, this collection offers plain spoken walkthroughs that tell you exactly what prompts work and where they fail. It cuts through the noise by demanding real numbers and honest answers about dead ends, making it a genuine roadmap for anyone wanting to use AI as a partner rather than a magic button.

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📦 yoge7388095s/eth-trading-bot

eth-trading-bot: Front-run Uniswap Swaps From Your Terminal

eth-trading-bot is the terminal tool that front-runs Uniswap swaps with real-time profit calculations. It watches the Ethereum mempool for pending token swaps and instantly executes a matching trade to capture the difference. The interface shows the exact gas cost in dollars before you commit, eliminating the guesswork of network fees. This single feature turns complex DeFi arbitrage into a simple, automated command line workflow. It is a specialized tool for developers who want to automate profitable trading strategies without manual monitoring. If you are curious about how on-chain trading actually works, this project provides a clear, practical look at the mechanics.

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📦 chipfighter/codex-attachment-manager

Codex Attachment Manager: Stop the Image Bloat

Codex Attachment Manager is the Codex plugin that finally lets you keep long image-heavy conversations alive without crashing. The problem is simple: every time you send a new message, the app re-sends every single image from your entire history to the server. After just a dozen images, your requests become massive, connections drop, and you are forced to start a fresh task, losing all your previous context. This tool fixes that by adding a simple side panel where you can see every image in your current task. You can uncheck any image you no longer need.

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📦 arielshad/3d-asset-server

Search 19 3D Asset Sites at Once with 3D Asset Server

3D Asset Server lets you find and download 3D models, textures, and HDRIs from nineteen different websites using just one search box. Instead of visiting each site manually, this tool checks all of them simultaneously, merges the results, and shows you exactly what you can download for free. The coolest part is that it works directly with AI assistants. You can ask your AI to find a specific asset, and the tool handles the search, checks the license, and downloads the file straight into your project folder. It even extracts zips and organizes companion files for you. It turns a frustrating hunt across the web into a single, simple command.

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📦 acoci86/terrahour

TerraHour: The Terminal World Clock

TerraHour is the terminal app that finally makes global scheduling effortless. It renders a live world map using braille characters so you can see exactly which side of the planet is asleep and which is awake. Below that map, a twenty-four hour timeline highlights when your chosen cities are actually working, instantly showing the rare window where everyone is available for a call. It is a clever way to visualize time zones without leaving your shell. If you collaborate across the globe, this tool is the simple answer to the question of when to hit the button. It is a genuinely useful way to keep your team in sync.

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📦 wmahfoudh/oryx

Oryx: The Markdown Editor That Reads Comics Too

Oryx is the desktop editor that treats massive documents like featherweight files. Most editors choke or crash on huge markdown files, but Oryx renders eight megabytes in milliseconds by using its own native drawing engine instead of hiding a browser inside your app. It opens your files exactly where they are on disk, with no vaults or cloud sync, so you can just start writing. The coolest part is that it doesn't just edit text; it reads ebooks and even comics in the same beautiful, themed interface.

📰 https://news.ycombinator.com/item?id=49980370

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📦 h100envy/gem-search

Gem Search: The Spider That Finds Trends Before They Blow Up

Spot emerging crypto trends before they go viral using Gem Search, a browser companion that turns your feed into a research lab. It places an animated spider on your screen to watch the posts you are actually seeing, then tracks specific signals like new tickers or repeated phrases to show you exactly how fast they are growing. This is not a prediction engine, just a local tool that highlights what is moving quickly right now. It runs entirely on your computer, keeping your data private while you explore. The coolest part is seeing a story grow from a quiet mention to a hot topic in real time.

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📦 creolevr/questlhsync

QuestLHSync: How to Use Lighthouse with a Quest Without a Headstrap

QuestLHSync lets you use SteamVR base station trackers with a Quest headset without strapping a bulky receiver to your face. Instead of relying on external calibrators, it uses the tracking cameras already on your headset to spot the laser flashes from your base stations. This clever trick keeps your lighthouse space perfectly aligned with your headset's own tracking in real time. It is a huge upgrade for anyone mixing these two systems, eliminating guesswork and drift while you play. The result is a setup where your virtual hands and feet stay exactly where you put them, no matter how you move.

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📦 konradit/osmosis

Osmosis: The DIY DJI App

Osmosis is the Android app that finally lets you grab your videos straight off a DJI camera without the bloat. It works by reverse engineering the private signal between your phone and the camera, meaning no logins, no cloud, and no official app nonsense. The coolest part is the live preview; you can scrub through a video and trim the exact slice you want before downloading, saving you massive storage space. Plus, it even lets you push your phone GPS into the camera for better tracking later. It is a clean, open source tool for people who want their files, period.

📰 https://news.ycombinator.com/item?id=49195068

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📦 opensec-git/pi-bolt

Pi-Bolt: The Coding Agent That Boots in 45 Milliseconds

Pi-Bolt is the coding agent that boots in under fifty milliseconds. It takes the popular Pi coding tool and compiles it directly into native machine code, which means your computer does not have to read or interpret the instructions every single time you start a session. Instead of waiting for the software to warm up, the program is already ready to go the instant you type it. This approach cuts startup wait time by two or three times and uses only a third of the processor power compared to standard versions.

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📦 qlabs-eng/dust

Dust: Training AI Without Backpropagation

A transformer model can now be trained entirely without backpropagation, a method that typically defines how neural networks learn. This project, called Dust, implements a research technique that uses random forward evaluations and simple gradient descent to teach a language model to predict text. Instead of calculating exact errors by tracing backward through the network, the algorithm estimates updates by running the model forward with slightly different random numbers each time. This approach is interesting because it simplifies the training loop while still allowing the model to learn from large datasets. It offers a cleaner look at how transformers can be optimized without the complex machinery of traditional error calculation.

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📦 elie-laloum/outpost

Outpost: The Library for AI Coding Sandboxes

Outpost is the TypeScript library that gives coding agents a safe, isolated room to work in. Instead of letting an AI script run loose on your computer, it spins up a disposable sandbox where the agent can read files, run code, and experiment without touching your actual system. The coolest part is that these sandboxes are reusable and fully managed, so you get a consistent, secure environment every single time you need an agent to do some heavy lifting. It turns your messy local machine into a clean, controlled workspace for automation. If you are building with AI tools, this is your safety net.

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📦 fatihaydost/brand-identity-skill

brand-identity: The AI That Stops Making Beige Logos

A Claude Code skill called brand-identity designs your logo, typography, and color palette from a single brief so every part actually fits together. It measures contrast and color blind safety to stop the generic beige-and-brown AI look. You get a comparison board to pick your favorite, then a full guidelines kit with PDFs and design tokens. It’s a smart, measured approach to brand design. Use it to build a real, cohesive identity that doesn’t look like every other AI brand.

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📦 henrydennis/petal

Petal: See Your Mac's Disk Space Instantly

Petal maps your Mac’s entire hard drive into a living, colorful sunburst chart that draws itself while it scans. Instead of waiting for a slow progress bar, you watch the pie fill up in real time, zooming into folders to see exactly what’s eating your space. It’s built in Rust for speed, finishing a full disk scan in under thirty seconds. The coolest part is that it tells you exactly how much space deleting a folder will actually free up, accounting for hidden file links, so you never guess. It’s fast, exact, and genuinely fun to watch. If your Mac feels slow, let Petal show you where your disk went.

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📦 pavangudiwada/awesome-ai-sre

How AI SRE Agents Find Bugs

One open source AI agent actually investigates your server crashes and finds the exact code change that broke things, all on its own. The project called awesome ai sre is a living directory that tracks this entire category of software, listing tools that connect your monitoring data, deployment history, and infrastructure logs to diagnose failures automatically. It solves the exhausting problem of manually digging through dashboards at three a.m. to figure out why an app stopped working. These agents act like tireless junior engineers who remember every past incident and know exactly which metric to check first.

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