📦 vlar-group/relightformer

RelightFormer: Instant Multi-View Relighting

A new tool called RelightFormer changes how computers change the lighting in 3D object photos without needing slow, step-by-step calculations. Instead, it uses a fast, direct model to instantly apply new lighting conditions from many angles at once, keeping everything looking consistent and realistic. This is possible because the creators also released a massive open dataset containing over ninety thousand 3D objects paired with thousands of different lighting setups, which trained the system to understand light and shape. You can run this on modern graphics cards to see objects under completely different skies or room lights in seconds. It is a big step for realistic, quick image editing in 3D.

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📦 homebrew/brewui

BrewUI: The Visual Frontend for Homebrew

BrewUI is the official graphical interface that turns Homebrew from a command-line mystery into a friendly Mac app. If you love the power of package management but dread typing out complex install codes, this is the tool for you. It connects directly to the Homebrew engine, so you can browse, install, and update software with simple clicks. The coolest part is that it never hides what is happening under the hood; it shows you exactly what the system is doing, so you stay in control without getting lost in technical jargon. It is the perfect bridge for people who want safety and transparency without the terminal stress.

📰 https://news.ycombinator.com/item?id=49657121

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📦 2600th/web-ocean-3d

Web Ocean 3D: A Real-Time Island

A tropical island is rendered in your browser in real time using the exact same shader code for both high performance and standard graphics cards. This project solves the problem of making ocean water look physically realistic without crashing your computer. It uses a mathematical method to calculate how waves fold over themselves to create foam, so the surf appears where the water actually breaks rather than being painted on by hand. The result is a fully navigable scene with a sailing ship, dynamic weather, and an underwater view that you can explore right in your web page.

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📦 hrtan/diem

Diem: Smarter Model Training

Diem is the training trick that makes sure your math model actually learns the right lessons. Instead of treating every practice problem as equally valuable, it dynamically measures which examples actually help the model improve and gives those specific problems extra weight during training. This means the algorithm focuses its energy on the most useful data, helping the model get better at solving math problems without needing any manual tweaking. It is a clever way to make learning more efficient and effective. If you are working with language models, this is a smart way to get better results from the same data.

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📦 taoliveaigc/tbdub

TBDub: The Video Dubbing Tool

TBDub is the video tool that makes your dubbing look real without breaking the actor's identity. It takes a video and an audio track, then swaps the mouth movements so they match the new voice perfectly. The coolest part is how it handles messy real-world footage like weird angles or shadows without losing face consistency. It’s built for production, so it’s fast and reliable, not just a gimmick. If you want to dub a video while keeping the original performance intact, this is your go-to tool. It’s a huge win for content creators who need quality speed.

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📦 dragoniscv/eyecontrol

EyeControl: Point and Click Image Retouching

A single rough click on a photo can instantly tell a computer exactly where your eyes should look. EyeControl is a new image editing system that uses that simple gesture to shift the entire visual focus of a picture. Instead of manually adjusting dozens of sliders, you just point to what matters. The software then brightens that specific area while subtly darkening the rest of the scene. This creates a cinematic spotlight effect that makes your subject pop. It solves the problem of tedious manual retouching by translating a quick human intent into a professional lighting edit.

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📦 eit-nlp/recache

ReCache: The Memory Trick for Smarter AI Agents

Cram a massive tool list into a small language model without blowing up your memory or slowing down the first response. That is the entire point of ReCache. Usually, when an AI agent has access to dozens of different tools, the model has to constantly re-read and re-attend to all of them for every single token it generates. That process is painfully slow and eats up an absurd amount of computer memory. ReCache solves this by treating each tool as a separate, reusable memory block that the model only looks at when it actually needs that specific tool. The result?

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📦 young-fnxm/romerl

RoMeRL: The Memory Trap Explained

A frozen artificial intelligence agent can actually get smarter by remembering past mistakes, but only if it avoids a sneaky logical trap. That is the entire point of RoMeRL. Researchers found that when agents get sparse feedback, they often mistake a lucky break for a genuine skill. The agent then clings to that wrong memory, making it worse over time. RoMeRL fixes this by organizing memories into specific slots for wins and losses, ensuring the agent only retrieves the right context. This repo gives you the evaluation runtime to test that theory on real benchmarks. No training code yet, just the proof of concept.

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📦 kunchenguid/kun

Kun: The AI Brain That Thinks Like a Principal Engineer

Kun is the personal AI assistant that thinks and builds exactly like a seasoned principal engineer. Instead of giving you generic, surface-level advice, this tool taps directly into the real-world experience of a top-tier tech leader who has worked at major companies like Meta and Microsoft. It pulls in fresh, up-to-date knowledge about tools and workflows every single day so it never goes stale. The coolest part is that it doesn't just guess at answers; it actually fetches the latest thoughts and technical strategies from a live repository to make sure you are always working with current best practices.

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📦 pixel-point/toolcraft

Toolcraft: Build Custom Design Apps with AI

Toolcraft lets your AI coding agent build a working custom design tool in under an hour. It provides a ready-made canvas and component library, so the AI can skip setup and focus on your specific idea. This solves the problem of generic design software being too slow for niche workflows. You can now create personalized utilities for things like procedural graphics or image effects, tailored exactly to your needs. The entire codebase remains yours to customize, making it a powerful way to automate creative tasks without writing code from scratch. It is a practical bridge between an idea and a functional app, driven entirely by your AI assistant.

📰 https://news.ycombinator.com/item?id=49658747

🆔 @hackernewsgithubprojects

📦 triglav-os/gem

Gem: The Atari GEM Desktop for Linux

This project runs the iconic Atari GEM desktop directly on modern Linux hardware, giving you a working window manager with menus, dialogs, a terminal, and a calculator. It solves the problem of accessing that classic eight-bit computing experience without needing an actual vintage machine, running natively on your computer's screen. The system uses a shared display server to manage multiple applications, ensuring that your windows, menus, and input all work together smoothly. It is a fascinating way to see how old software architecture adapts to new hardware. The takeaway is simple: you can run this retro graphical environment right on your Linux machine today.

📰 https://news.ycombinator.com/item?id=49598362

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📦 qcytsn/dsh-dafeiyu

DSH BigFish: The Desktop Pet That Shows Real AI Status

A desktop pet that stays pinned above every window on your screen is doing real work, not just sitting there. The project called DSH BigFish is a desktop companion for DeepSeek Harness that displays the live status of your AI agent. It sits on top of your desktop, staying visible even when you switch to other applications like code editors or browsers. The fish animates its movements based on actual events from your agent, such as thinking, working, or waiting for confirmation. It shows you exactly what stage your task is in without you needing to check the terminal. This makes it easy to track progress without interrupting your workflow.

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📦 gazijarin/itsgiving

It's Giving: Meme Overlays For Meetings

Pull a face at your webcam, and It's Giving instantly drops a matching meme right over your head, scaling perfectly to follow you around the frame. This tool solves a boring problem in virtual meetings by turning your live expressions into funny, floating graphics that everyone on the call can see. The most interesting part is how it calibrates to your specific resting face, so a casual smirk on one person doesn't trigger a reaction on someone else. Once you point your meeting app at the virtual camera, your silly faces become shared entertainment for the whole room.

🆔 @hackernewsgithubprojects

📦 jorji49/streamtop

streamtop: Monitor Live Video in Your Terminal

streamtop is the terminal tool that finally lets you debug live video without opening a browser. It points at an HLS, DASH, or IPTV stream and gives you real-time health checks, wire-level data, and ad markers directly from the command line. The killer feature is its ability to run headless in CI, exporting pass/fail verdicts and Prometheus metrics to automate smoke tests and catch CDN issues before they hit your users. It’s like having a network engineer’s eye on your broadcast, all inside your text editor.

📰 https://news.ycombinator.com/item?id=49536132

🆔 @hackernewsgithubprojects

📦 realchendahuang/feedsieve

FeedSieve: The Browser Extension That Actually Deletes Spam

FeedSieve is the open-source browser extension that stops spam bots from your social feed by making them disappear on every device you own. Most cleanup tools just hide annoying accounts in your specific browser, so you still see their comments on your phone or tablet. This tool uses a shared community list to spot high-confidence scammers, marks them with a yellow border, and then uses your existing login to trigger a real block on the server. When you hit the block button, the account is removed from your timeline everywhere and can no longer reply to you or send you messages.

🆔 @hackernewsgithubprojects

📦 mizorewww/course2md

Turn Any Lecture Video into Perfect Notes with Course2MD

Transform any YouTube, Bilibili, or local video into clean, slide-illustrated lecture notes with Course2MD. This tool solves the headache of messy video transcripts by capturing a screenshot every time the on-screen picture changes and organizing the spoken text into readable paragraphs beneath each image. You get polished Markdown and HTML files that look like professional study guides, not just raw text. It runs entirely on your machine for privacy, with options for local speech recognition. If you are tired of scrolling through long transcripts to find that one key concept, this app does the heavy lifting for you.

🆔 @hackernewsgithubprojects

📦 ta1eei/vhf-morse-transmitter-monitor

Your Monitor Is a Radio Transmitter

vhf-morse-transmitter-monitor is the browser tool that turns your screen into a radio transmitter. It uses the electrical noise from your video cable to broadcast Morse code without any extra hardware. Just open it, type a message, and hold a radio near the port to hear it. It’s a wild proof that your monitor is already leaking radio waves. Now you just make it speak.

📰 https://news.ycombinator.com/item?id=49598239

🆔 @hackernewsgithubprojects

📦 choxos/omfatlas

Explore the 3D Mouth: OMF Atlas

Spin the human jaw in three dimensions to see exactly how your teeth, nerves, and muscles connect, right in your browser. OMF Atlas is a free, interactive tool for dental students that turns complex anatomy into a hands-on experience without any login or server. The coolest part is how it draws missing structures like the trigeminal nerve directly onto the real 3D skull, filling gaps in standard datasets so you see the full picture. It is built for learning, not just looking, with tools to separate every part and study them individually.

🆔 @hackernewsgithubprojects

📦 minglink/dsh-infinite-gen-4

Infinite Gen Four

Infinite Gen Four is the red-team plugin that forces DeepSeek models to drop all safety filters. It works by injecting a specialized system prompt directly into the model's core instructions, effectively telling the AI to treat every request as a mandatory task regardless of its content. This approach bypasses standard refusal mechanisms by overriding the model’s built-in safety training, creating a tool specifically designed to test the limits of AI security. It is a raw, unfiltered interaction layer that gives developers direct access to the model’s raw capabilities without the usual guardrails.

🆔 @hackernewsgithubprojects

📦 luli395/android_everything

Android Everything: Search Your Phone From Windows

Android Everything turns your Android phone into a searchable Windows folder without you ever touching a browser. It connects via USB, scans every file name and path once, and stores a local index so you can type “invoice” and get results in milliseconds, just like searching your desktop. You can pull files to your PC, reveal them in Explorer, or delete them, all from a simple desktop window. No cloud, no account, no waiting. If you’ve ever lost a file on your phone because you couldn’t find it in File Explorer, this is the fix. It’s fast, local, and stupidly simple. Give it a try.

🆔 @hackernewsgithubprojects