📦 rayfish/rayfish

Rayfish: Private Mesh VPN Without a Server

Create a private network connecting your laptop, phone, and friends' computers anywhere in the world, with zero servers to host. Rayfish lets you share a simple code and instantly link machines together, using a peer-to-peer mesh that punches directly through NATs for fast, encrypted connections. It solves the headache of complex remote access by giving every device a stable name, so you can reach a friend's machine by typing just their name instead of hunting for IP addresses. The real magic happens with its built-in firewall and SSH support, which lets you securely log into devices without managing any SSH keys or certificates.

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📦 activeing123/mcptoon

Cut AI Context Waste with Mcptoon

mcptoon is a zero-dependency CLI that stops MCP servers from eating your context window. Instead of stuffing thousands of JSON tool schemas into your AI chat, it keeps them stored locally and returns ultra-compact text. It saves up to ninety-seven percent on discovery and fifty-six percent on results using a special encoding called Toon. One config file works for every agent, and your AI can even add new tools itself without you touching a JSON file. It works on Windows, Mac, and Linux with zero setup headaches. Stop letting tool definitions ruin your conversation flow.

📰 https://news.ycombinator.com/item?id=49253721

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📦 datagallery-lab/datafoundry

DataFoundry: Auditable AI Data Analysis

When teams let AI query enterprise databases, the real worry is never if the model writes SQL. It is whether it understands business definitions, avoids mutating production data, and keeps every step auditable. DataFoundry is an open-source workbench that turns natural-language questions into safe, verifiable data tasks. It connects to dozens of databases and enforces read-only boundaries, so credentials never leak into prompts. The system inspects your schema, aligns terms like GMV to real tables, and executes queries inside a governed runtime. Every step, from the first SQL statement to the final chart, is persisted and replayable. You can branch sessions, reference previous outputs, and export reusable assets.

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📦 lucid-softworks/lumen

Lumen: A Zero-Dependency JavaScript Engine in Rust

Lumen passes every single JavaScript standard test—fifty-three thousand four hundred out of fifty-three thousand four hundred—built entirely from scratch with zero external libraries. This Rust project does not rely on third-party crates for parsing, compiling, or running code, which means it stays completely self-contained and lightweight. It features three execution modes, including a fast native code compiler for Apple Silicon and Linux, and even mimics the Node.js environment so you can run real-world tools like Vite. It is a fascinating look at what happens when you strip away all dependencies to see exactly how a JavaScript engine works under the hood.

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📦 incy-dev/incy-platforms

Incy Platforms: Privacy Proxy

Manage multiple proxy servers across iOS, Android, and macOS with a single app that handles subscription updates and complex routing rules. Incy Platforms lets you split traffic by domain, block unwanted sites, or route specific requests through different servers, all while keeping your private data strictly on your device. It even supports Siri shortcuts so you can toggle your VPN with your voice or automate connections based on location. The tool is free to use, collects zero data, and supports a wide range of modern protocols for reliable, fast connections without needing to buy a service.

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📦 k-dense-ai/agentic-data-scientist

Agentic Data Scientist

Agentic Data Scientist lets you automate complex data analysis by using multiple AI agents to plan, code, and review your work end to end. Instead of just writing a script, it breaks your request into clear steps, writes the code, and then checks its own work against strict success criteria. If a step fails, it fixes the plan and tries again, ensuring the final result is actually correct. The most interesting part is how it adapts during execution, changing its strategy when it discovers new insights in your data.

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📦 will-ness-ai/skills

Skills: Real Engineer Agent Tools

The skills repository lets you install reusable agent behaviors directly into your coding environment. It turns complex workflows into simple commands that an AI assistant can execute. The most interesting feature is the flashlight tool, which helps you explore new ideas without losing track of your main project map. Instead of following a rigid plan, you can shine a light into unknown territory, gather facts, and update your project chart based on what you learn. This means you can pivot quickly when you discover better approaches, keeping your work flexible and focused. It is a practical way to keep your development process organized while staying open to new directions.

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📦 owngoalstudio/trollvnc

Control Your iPhone Screen From Anywhere

Take remote control of your iOS device directly from a web browser. TrollVNC turns your iPhone into a VNC server, so you can see the screen and tap buttons from your computer without installing special software. It even lets you copy and paste text between your phone and computer. The best part is the built-in web viewer, which means you can connect from Chrome or Safari on any device. Just point your browser at the address, and you are instantly managing your phone. It is the easiest way to get remote access when you need it.

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📦 scalingintelligence/trace

Trace: The AI Agent Trainer That Fixes Specific Weaknesses

Trace is the AI agent trainer that automatically fixes specific weaknesses instead of just throwing more data at a problem. It works by watching an AI fail, spotting exactly which skill it is missing, and then creating custom practice exercises just for that one gap. The system builds tiny training worlds to isolate the issue, teaches the model using specialized lightweight updates, and finally adds a smart router that instantly picks the right fix for whatever task comes next. This means you get a sharper, more reliable agent without wasting time on things it already knows. It is a clever way to make AI agents actually learn from their mistakes.

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📦 hamelsmu/research-council

Research Council: AI Agents That Debate Each Other

Run the research council plugin and watch two coding assistants debate your topic simultaneously. One assistant from Claude explores the angles while a second from OpenAI does the same, and then they actually swap notes. They read each other’s drafts, challenge weak points, and dig deeper to fix blind spots before combining everything into one solid report. This cross-pollination step is the magic because different AI models think differently, so you get a richer, more balanced answer than any single bot could produce alone.

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📦 themuffinator/openq4

Play Quake 4 on Modern PCs with openQ4

Run the classic Quake 4 shooter on today's computers with openQ4, a free open-source engine that breathes new life into this beloved title while keeping all the original story and levels intact. You simply drop this project into your existing game folder to replace the outdated binaries with a modern engine that finally supports widescreen displays, ultrawide monitors, and high-resolution textures without breaking the original experience. The developers have carefully preserved the authentic retro feel by using the retail assets you already own, but they added smart upgrades like modern lighting, bloom effects, and smoother controls that make the game feel crisp on current hardware.

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📦 hitsz-tmg/lychee-fd

Lychee-FD: The Full-Duplex Spoken Language Model

Hear a conversation that flows like real life without awkward pauses or waiting for the computer to finish speaking. Lychee-FD is a new spoken language model that listens and talks at the same time just like two people chatting together. Traditional voice assistants force you to wait for a beep before you can reply which feels stiff and unnatural. This project breaks that mold by handling continuous listening and speaking within one unified system. It understands your words while simultaneously generating a natural vocal response and even knows when to interrupt you to keep the dialogue moving forward.

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📦 antoniorodr/cronboard

Cronboard

Cronboard lets you manage scheduled tasks from a friendly terminal dashboard. Instead of editing cryptic config files by hand, you get a clean interface to add, pause, or delete jobs on your computer or remote servers. The coolest part is the real-time logging system. You can watch exactly what each scheduled task does as it runs, spotting errors immediately instead of wondering why a job failed hours later. You can even set it to ping your phone via Telegram if something breaks. It makes server maintenance way less stressful and actually fun.

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📦 lovdacn/ui

LovdaCN: Shadcn for React Native

LovdaCN is the component library that brings the popular Shadcn philosophy of copy-paste customization directly to React Native apps. Instead of locking you into a rigid black-box library, it installs clean, full-source components into your project, letting you tweak every detail without fighting framework constraints. What makes it genuinely useful is that it solves the headache of styling in mobile development by supporting modern CSS systems like NativeWind and Uniwind out of the box. You simply run a command to grab buttons, inputs, or dialogs, and they land in your codebase ready to be molded to your brand.

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📦 ryanbr/noop

Noop

Noop is the offline companion app that finally lets you control your own biometric data without paying for a subscription. By pairing directly with your fitness strap over Bluetooth, it processes all of your sleep, recovery, and strain metrics locally on your computer or phone. Instead of sending your sensitive health information to corporate servers, everything is kept in a private database on your own device. You can even import your historical data, set up custom haptic alarms, or use the physical double tap on your band to trigger actions on your computer. It is a completely private, account free way to own your health stats.

📰 https://news.ycombinator.com/item?id=49280764

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📦 memorax-ai/memorax-code

MemoraX Code: AI Memory for Developers

MemoraX Code lets AI coding agents remember your past engineering decisions, repository structure, and personal preferences across separate sessions. It stops agents from starting over by recalling verified fixes, failed attempts, and team workflows automatically. You keep control by viewing and editing memories in a local dashboard or cloud console, while the plugin works in the background to reduce repetitive search and trial-and-error. It is a practical way to make your coding sessions compound in value instead of resetting every time you open a new chat.

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📦 tobi/omasnap

Omasnap: Screenshot Tool with Pinned Overlays

Omasnap lets you pin a screenshot permanently to your desktop as a floating layer, something most screenshot tools simply ignore. Built for Wayland users on Hyprland or Omarchy, it captures screens with clean native resolution and lets you annotate them using fast vector layers like arrows, text, and highlights. What makes it unique is the pin feature, which anchors a finished capture to the bottom-right corner of your screen, keeping it visible across all workspaces without requiring extra system rules. You can resize, edit, or drag that pinned image directly into other apps while it stays right there.

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📦 dmmulroy/anti-slop

Anti-Slop: Stop Lying to Your TypeScript Types

Stop lying to your TypeScript types with anti-slop. This clever Oxlint plugin aggressively bans weak patterns like chained type assertions and unsafe dictionary types that hide real errors. Instead of letting vague code slide, it forces you to prove what your variables actually hold at every step. You get tighter, safer code without the usual guesswork. It is the perfect tool for developers who want their types to mean something real. Give your code some actual substance.

📰 https://news.ycombinator.com/item?id=49272634

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📦 uditakhourii/neuroarxiv

NeuroArxiv: Stop Guessing New Tech

NeuroArxiv is the coding skill that forces AI to check real research papers before inventing new solutions. Most tools just throw general search results at a problem, but this project makes Claude fetch specific arXiv papers first. It reads each abstract in isolation so the model doesn’t get distracted by other sources. Then it picks exactly one path to take, cites the winner, and warns you about known mistakes from similar work. This stops you from building something that was already tried and failed. It keeps your architecture grounded in actual science instead of generic advice.

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📦 mobai-app/ios-builder

Build iOS Apps Without a Mac

Build iOS apps from Windows or Linux without needing a Mac. Builder uses GitHub Actions to compile your code on Apple servers and sends the finished app straight to your computer. The coolest part is testing it instantly: you can tap through your new app in a simulator right from your Windows desktop, or even hot reload changes on a real iPhone while sitting on Linux. It basically bridges the gap so you can develop the whole ecosystem without touching Apple hardware.

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