📦 overmind-core/overmind

Overmind: The AI Agent Improvement Engine

Overmind turns the messy real-world data from your AI agents into a continuously improving, high-performing system. You point the platform at your agent's codebase, and it automatically ingests production traces to find where the AI is failing. Then, it uses that data to fine-tune a new model specifically for your needs, without you needing to build any complex machine learning infrastructure. The best part? You get to keep the new model weights. You can download them, retrain them, or roll them back at any time. It is a practical way to make your AI agents smarter using the very data they generate every day.

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📦 galaxygeneralrobotics/latent

LATENT: The Robot Learning to Play Tennis

LATENT is the robotics pipeline that teaches a human-sized robot to play tennis by watching humans. This project solves the difficult problem of how a machine can learn complex, athletic movements from motion capture data that is often messy and imperfect. It works by simulating the robot’s body inside a computer and training it to copy the subtle balance and timing of a real person’s swing. The truly surprising part is that it does not need flawless data to succeed; instead, it learns to smooth out human error and translate those rough movements into precise robot actions.

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📦 dmoshehun-prog/learn-from-materials

Learn From Materials: Turn Books Into Interactive Pages

learn-from-materials is the study tool that actually verifies what it teaches. It takes any PDF, book, or slide deck and transforms it into a single, self-contained webpage where every concept links directly back to the exact source page. You get interactive diagrams, built-in quizzes, and a clear distinction between facts from the book and anything the AI adds on its own. Since it runs completely offline, your data never leaves your machine, giving you total privacy. It is the perfect way to turn dense, boring reading into an active, checkable learning session. If you want to study smarter without trusting blind summaries, this is your new favorite workflow.

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📦 moorew/be-more-hailo

Be More Agent: Your Private AI Friend

Turn your Raspberry Pi into a private AI companion that listens to you, thinks about what you say, and talks back, all without sending data to the cloud. Be More Agent runs entirely on your local hardware, using a specialized chip to process your words so your conversations stay strictly inside your home. The project adds a web interface, letting you chat from your phone or laptop, while the system handles everything from recognizing your voice to generating spoken replies on its own. It even looks at objects through a camera and shares its thoughts, making it a surprisingly capable desk buddy.

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📦 samwhosung/benilla

Benilla: The Entire Game in Rust

Run the entire classic World of Warcraft client without any original engine code. Benilla is a from-scratch implementation built on the Bevy game engine using Rust. It doesn't just render graphics; it speaks the exact network protocol of the old server, meaning you can log in, quest, fight, and trade just like the year two thousand and seven. The most impressive part is the interface. It runs the actual Lua scripts from your own game installation, so your favorite old addons work perfectly. It’s a massive technical feat that proves you can rebuild a complex system entirely from the ground up.

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📦 ikaleio/lm-detector

LM Detector: Find Out What Model You Are Actually Getting

LM Detector helps you find out if the AI model you are paying for is actually the one you think it is, by having it write down a bunch of random numbers. It turns out every large language model has a unique numerical fingerprint when doing this, so you can compare that list against a database of known models to see who really answered you. It is a clever way to check if a third-party service is secretly swapping in a cheaper, lesser model without you noticing.

📰 https://news.ycombinator.com/item?id=49824813

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📦 jsuarezruiz/nova.avalonia.ui

Nova Avalonia UI: The Missing UI Kit

Nova Avalonia UI solves a specific problem for cross-platform developers: finding ready-made, visually polished components that work perfectly on every operating system. While standard frameworks provide basic buttons and text boxes, this library offers a complete toolkit of advanced widgets, including interactive rating stars, scratch card overlays, and dynamic loading animations that automatically match your application's theme. It handles the complex layout math for you, arranging items in circles, arcs, or organic bubble clusters without you writing custom geometry code. This is useful because it turns a blank canvas into a functional interface in minutes, letting you focus on your app's logic rather than fighting with pixel-perfect alignment.

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📦 yestermester/thesimpsonsgamerecomp

Simpsons Game Recomp: 60 FPS on PC

The Simpsons Game Recomp is the native port that finally runs the 2007 Xbox 360 title at sixty frames per second without an emulator. It solves the problem of running old console games on modern hardware by translating the original code directly into C++, which means your computer runs the game logic natively instead of simulating it. This project is interesting because it uses a tool called RexXGlue to bridge the gap between old console kernels and new graphics drivers, giving you a crisp, high-performance experience on Linux, Windows, or Steam Deck.

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📦 jakeschincariol/arena-skill

Arena-Skill: 100 AIs Fight for One Answer

Arena-Skill is the Claude Code plugin that turns bad answers into a hundred-way tournament. When you are stuck with a weak response, it spawns a hundred sub-agents, each given the exact same task but a unique strategy card. They pair off, attack each other’s work, and a judge scores the matches until only one solution survives. It is a single-elimination bracket that forces the model to defend, revise, and prove its best thinking. You get the final answer, plus the specific attacks it survived to win. It never touches your project files, so you stay in control. If an answer feels wrong, let the arena decide who is actually right.

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📦 umamoorg/umamo

Umamo: The Free 2D Rigging Tool

Umamo lets you rig your own 2D characters right on a tablet using a pen, which is the killer feature here. It is an open source editor that opens the exact same files as Live2D Cubism, meaning you can switch tools without converting your hard work. This saves studios and hobbyists from being locked into expensive, closed source software while still getting professional results. The interface is built for touch and pressure sensitivity, making the modeling process feel natural rather than like a computer program. It runs on Windows, Mac, Linux, and Android, so you can work wherever inspiration strikes.

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📦 ntfargo/relapse-exploit

Relapse Exploit: The PS5 Browser Hack

Relapse Exploit gives you a way to break into a PlayStation Five’s security using just its built-in web browser. Instead of needing a custom hardware mod or a physical console connection, you simply point your console’s network settings to a specific address and load a webpage. That single action triggers a chain of technical tricks that slips past the system’s defenses, eventually giving you full control over the console’s core memory. It is a wild demonstration of how a standard browser can be turned into a backdoor for homebrew software.

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📦 xiaomingtongxueql/riot-account-checker-manager

Riot Account Checker and Manager

Check hundreds of gaming accounts in minutes without burning through your proxy budget. This open source tool automates the entire verification process for Riot Games accounts, handling the tricky captcha hurdles and sorting your data instantly. The coolest part is how it visually estimates the total value of every skin inventory, turning a messy list of logins into a clear, organized report with price tags attached. It saves you from manual clicks and expensive bandwidth waste, making bulk account management surprisingly fast and efficient. If you handle multiple game profiles, this automated valuation and cleanup system is a must have for keeping your data clean and accurate.

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📦 rgodha24/walgithub

walgit: The Git Server That Fits Anywhere

A single executable binary can host entire git repositories on a machine too small to store them. Walgit is a git server that points directly at an object store bucket, turning standard cloud storage into a scalable git backend without needing a database. It acts as a disposable cache, meaning every server instance is ephemeral and the bucket holds the source of truth. This design allows you to run the same code on tiny, cheap servers while serving massive monorepos that span gigabytes. By treating the object store as the primary record, the system eliminates the need for complex state management or replication logic.

📰 https://news.ycombinator.com/item?id=49852832

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📦 nfzerox/backtocatalina

BackToCatalina Restores the Classic Mac Look

BackToCatalina puts the familiar look of an older Mac back onto your newest machine. While Apple changes the design of every new system release, this tool snaps your Finder and core apps back to the style of Catalina, the version many people still prefer. It works across both Intel and Apple silicon Macs running the latest software. You simply install a package to apply the changes, and your desktop feels like it did years ago. It is a simple way to keep the interface you already know without giving up modern performance. If you miss the old look, this is how you get it back.

📰 https://news.ycombinator.com/item?id=48851886

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📦 jirikrblich/affinity-community-scripts

The One-Click Marketplace for Affinity Scripts

Download and install custom automation tools for Affinity Suite with a single click, bypassing the usual hassle of manually finding and running code. This project serves as the central backend for the Affinity Script Manager app, acting as a curated marketplace where community members can share helpful scripts that automate repetitive design tasks. The standout feature is its incredibly low barrier to entry: if you have written a script, you do not need to know Git or pull requests. You simply open an issue with your code and details, and once the maintainers approve it for safety, it instantly appears in the app for everyone.

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📦 rmcelreath/stat_rethinking_2026

Statistical Rethinking: The 2026 Course

Stop treating your data like a magic black box. Richard McElreath's Statistical Rethinking course flips the script, forcing you to build a causal theory before you touch a single number. The 2026 edition splits the training into two slower tracks, so you can actually absorb the material without burning out. You learn why most statistical estimates are just guesses until you define the assumptions behind them. It’s practical, not theoretical, focusing on real workflows that work in the messy real world. If you want to stop just crunching numbers and start understanding what they actually mean, this is the place to start.

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📦 tester-army/e2e

How e2e Tests Apps With Words

e2e is the test framework that lets you drive apps with plain English. Usually writing tests means hard-coding every click, which breaks the moment the design changes. Here you just tell an AI agent your goal, like upgrade the account, and it figures out the steps to get there. The coolest part is that it records the path it took, so the next run is instant and costs zero money until the app actually changes. It works on both websites and mobile phones, letting you verify complex flows without writing brittle code. If you want tests that think for themselves, this is a game changer.

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📦 yologdev/yoagent

Yoagent: The Rust Agent Loop

yoagent gives your Rust code a brain that actually works. It connects to any major AI provider, lets the model run real commands like reading files or executing code, and keeps looping until the job is done. The coolest part? You can point it at a local model on your own machine, with zero setup and no API keys. It’s like having a private, offline coding assistant that lives right in your terminal. If you’ve ever wanted to build an AI agent in Rust without fighting with glue code, this is your starting line. Give yoagent a spin and watch your code come alive.

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📦 luxine/calckernel

CalcKernel: A Language for Tiny, Fast Math

CalcKernel is a tiny, statically typed language designed specifically to write small, high-speed math routines that plug into larger apps. It handles the heavy lifting of numerical calculations while your main application manages the interface and data storage. What makes it genuinely interesting is its ability to compile your code directly into WebAssembly or native machine code, using advanced optimizations like vectorization to squeeze maximum speed out of your processor. You get a clear, typed boundary between your logic and the surrounding software, ensuring data stays safe and efficient.

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📦 alexbeavs-ps1-ports/psxrecomp-ports

PlayStation 1 Games Run Natively on Modern OSes?

A hundred and five classic PlayStation games now run natively on Windows, Linux, and Mac. This is a collection of official build kits, not emulators. You provide your own disc data and system file, and the kit compiles the code directly for your computer. It is a massive technical undertaking to make old hardware code run on modern chips without the usual emulation overhead. The catalog makes it easy to find what you need, complete with screenshots and specific notes on known issues. It is a fascinating look at how far retro porting has come.

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