📦 xiangpenghao/bbtree

bbtree: The Map That Never Waits

bbtree is the concurrent ordered map that keeps keys perfectly sorted while letting a hundred different threads work on it at once without blocking. It solves a stubborn problem where traditional data structures slow down dramatically as you add more processors because they have to stop everything to stay organized. This project is built directly on the same B-tree logic that powers major database engines, meaning it brings enterprise-grade reliability to regular applications that need fast, organized data. It achieves this speed without relying on any external libraries, keeping the code lean and highly efficient.

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📦 eooce/cloudflare-tunnel-panel

Manage Multiple Cloudflare Tunnels in One Click

Manage multiple Cloudflare tunnels from a single, tidy dashboard without juggling separate browser tabs or complex local setups. This project builds a web-based control panel that runs directly on Cloudflare Workers, giving you centralized access to all your tunnel accounts at once. Instead of logging into each one separately, you get a unified interface to monitor and manage your connections from anywhere, saving you the hassle of repetitive manual checks. It turns a fragmented, multi-account workflow into one simple, organized view that is surprisingly easy to deploy and maintain. If you run several tunnels, this is the clean way to keep them all in check from one place.

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📦 rfandango/hakux

Play Halo 2 on Your Phone? Yes, Really.

hakuX is the Android emulator that puts a genuine Xbox console in your pocket. It skips the old, heavy emulation tricks and instead runs the original game code directly on your phone’s processor, translating it on the fly so it plays smooth and snappy. The coolest part? It talks to your phone’s graphics chip using modern standards, which means you can load custom drivers to squeeze out higher frame rates and crisper visuals than standard emulators allow. It also handles your saves and cheats without needing a mess of extra files.

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📦 llm-xiaoye/douyin-to-obsidian

Douyin To Obsidian: Your Private AI Study Vault

Douyin To Obsidian turns messy short video links into structured personal knowledge using your own computer. It grabs the audio or images, runs local speech recognition to transcribe everything, and lets your AI agent read that text to extract the actual lessons. Instead of just saving a link you might forget, it writes clean, categorized notes directly into your Obsidian vault. You get a private, searchable library where the machine does the heavy lifting of downloading and transcribing, while you focus on understanding the content. It is a clever way to turn fleeting social media scrolling into a permanent, organized learning system without sending your data to external servers.

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📦 kubai087/lumno-extension

Lumno: The Command Bar for Your Browser

Switch tabs and find pages instantly with Lumno, a keyboard-first command bar for your browser. It works like the Spotlight search on your computer, but for your web. Press two keys, and a box pops up where you can type a single letter. It instantly searches your open tabs, bookmarks, and history to find exactly what you need. You can even send text to AI tools or search specific sites directly from this box. It also replaces your boring new tab page with a clean dashboard full of shortcuts and wallpapers. If you hate hunting for tabs with your mouse, this free extension makes browsing faster and much more fun.

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📦 wangrongding/tv-fresh

How to Clean Your Smart TV

You can completely remove ads from your smart TV without rooting the device or losing your warranty. The project called TV Fresh acts as a guide for AI assistants to perform this complex task safely. It works by using a debugging connection to hide specific system files that display advertisements and track your habits. The most surprising part is that this project includes the exact technical steps needed to replace your default home screen with a clean, open-source alternative. This solves the problem of a cluttered TV interface by giving you back control over what you see.

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📦 kukemc/bili-cli

Your AI Agent Can Be a Bilibili Uploader

Turn your AI agent into a full-time Bilibili creator with bili-cli. It handles everything from scanning login codes to posting videos, leaving comments, and even checking your analytics. The coolest part is how it truly understands video content. If a clip lacks subtitles, it runs local speech recognition to transcribe the audio for you. It’s built specifically for agents, so the output is clean JSON that they can read and act on instantly. It also includes safety rails like rate limiting to keep your account safe. You’re not just watching videos anymore; you’re managing a channel. Give your bot the keys to the content creation world.

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📦 tomotsugu-dev/hindsight

Hindsight: The Local-First Activity Tracker with On-Device AI

Hindsight is the local-first activity tracker that automatically logs your app and window usage to reveal exactly where your hours go. It solves the problem of manual time tracking by recording your daily computer activity in the background, so you can see your habits by day, week, or month without maintaining project tags. The standout feature is its on-device artificial intelligence, which generates daily summaries of your work right on your computer, keeping your data private while giving you clear insights into your productivity. It also offers optional multi-device sync, ensuring your records stay consistent across your machines.

📰 https://news.ycombinator.com/item?id=50229028

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📦 2b-zipper/knot

Knot: The LINE Mod That Lets You Keep Deleted Messages

Knot is a modification tool for the LINE messaging app that lets you keep messages even after the sender deletes them. This feature works by saving a copy of the message on your device before the app removes it, meaning you can still read important texts that the other person tried to erase. It is particularly useful for people who need a reliable record of conversations, as it prevents the sender from quietly changing what you have already seen. The project is built as a specific tool for this purpose and runs directly on your phone to handle these changes.

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📦 miuuyy/octopus-si-os

Octopus SI OS: The Operating System for AI Agents

Octopus SI OS is the agent operating system that treats artificial intelligence like a proper program rather than a loose collection of scripts. It builds a structured environment where different models, browser sessions, and file systems run together with the same rules as a standard computer. The defining strength here is that it gives these agents a stable place to live and work, handling everything from memory to scheduling behind the scenes. This means developers can build sophisticated tools without worrying about the messy plumbing of connecting APIs. It is less about a single clever trick and more about a reliable foundation for the next wave of autonomous software.

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📦 wholiver/metis-reverse

Metis Reverse: The Reverse Engineering Tool for AI Agents

Metis Reverse hands your AI coding assistants the ability to perform professional reverse engineering by turning raw, unreadable machine code into clear, verified insights. It works by giving your AI tools the power to look inside software programs, figure out what they are doing, and even check if their guesses are correct. This is useful because it allows AI to understand complex software without a human having to manually read every single line of code. The project makes this work for a wide variety of AI tools you might already be using on your computer.

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📦 dimk90/pi-context-view

Peek Inside Your AI's Brain with pi-context-view

pi-context-view opens up the hood of your AI agent to show you exactly what it sees. Instead of guessing how your context is used, this tool renders a live map of every token. It reveals the hidden system prompt, tool definitions, and secret injections other plugins add behind the scenes. It is like an X-ray for your code sessions. You finally know why the model behaves the way it does. This is the only way to truly understand what your AI is thinking. See the invisible parts of your context right now.

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📦 smu1zel/winpopbit

WinPOPBit: Windows for CPUs That Were Supposed to Be Left Behind

WinPOPBit is the experimental tool that lets you run modern Windows on processors that Microsoft officially left behind. The surprising part is that it can boot Windows 11 on older AMD chips and Windows 10 on machines from the year 2000. It works by finding a specific spot in the system files where Windows checks your hardware and simply flipping a single switch to make it skip that check. Once the gatekeeper is out of the way, the rest of the operating system actually runs perfectly fine on hardware that lacks the required instructions.

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📦 iikuzmychov/deep-live-cam-builds

Deep-Live-Cam Builds: No-Install Face Swap

Real-time face swapping usually requires a messy Python environment, but this project removes all that friction. It provides ready-to-run packages for Deep-Live-Cam, meaning you simply download, extract, and launch the app. No coding or configuration is needed. The system automatically picks the right graphics driver for your computer, ensuring it runs smoothly on Windows, Mac, or any standard laptop. You can even pipe this live feed into video calls using a free virtual camera tool. It is a straightforward way to experience real-time deepfakes without the technical headaches of traditional setup. Just remember to get consent and label your content appropriately before sharing.

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📦 sam-aec/aec-model-bridge

AEC Model Bridge: AI That Waits For You

Your AI assistant can now look directly inside your open Revit model, but here is the part that actually matters: it will not touch a single wall until you personally say it is okay. AEC Model Bridge connects tools like Claude to your building design software, letting it find errors or check parameters in seconds. However, every change starts as a draft that sits in a side panel waiting for your review. You look at what it wants to do, you approve it, and only then does it apply. This puts the heavy lifting on the machine while keeping the final say entirely in human hands.

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📦 denissergeevitch/ex-ussr-kinship-research

AI Agent Traces Lost Soviet Families

Track down relatives erased by Soviet history using an AI agent trained to read church books and state archives. This specialized tool solves the hardest part of ex-USSR genealogy: finding records in languages and borders that no longer exist. It carefully separates fact from guesswork, marking every claim as proven or unproven so you never rely on a single shaky source. Instead of guessing, it builds a clear evidence chain from original documents, handling complex name changes and historical jurisdictions with precision. This is a serious research partner for anyone tracing roots through the Russian Empire or Soviet Union.

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📦 naveedharri/baalda

Baalda: Your Team's Second Brain

Your AI assistant can actually read and write the same plain text files you use, acting like a real teammate rather than a separate tool. Baalda is a desktop app that lets your team edit simple Markdown notes together in real time, keeping everything saved locally on your own disk so you never lose control of your data. It solves the headache of scattered notes and isolated AI chats by bridging the gap between human collaboration and machine intelligence. The coolest part is watching your AI read your team’s live work and write back to it, making your shared knowledge base genuinely smart.

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📦 bob-zebedy/codexbar

CodexBar: Your AI Usage Dashboard

CodexBar puts a real-time dashboard of your OpenAI Codex usage directly into your macOS menu bar. It solves the annoying problem of wondering how much credit you have left or if your long-running coding tasks are still active without constantly checking a terminal. The coolest part is that it keeps your Mac awake specifically while tasks run, so you never lose progress due to sleep, then lets it shut down again. It tracks tokens, credits, and even syncs stats across your devices via iCloud. Basically, it turns your Mac into a smart cockpit for your AI coding sessions.

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📦 scandentllc/tv070wxm-hat

Turn a Raspberry Pi 5 into a Steam Deck Screen

TV070WXM HAT is the adapter board that lets you plug the actual Steam Deck screen directly into a Raspberry Pi five. It solves the annoying problem of needing a custom carrier board just to test out that specific seven inch display. This repository provides the complete hardware design files, a 3D printable bracket to hold the stack together, and the specific Linux kernel patch needed to make the screen actually light up and respond to touch. It is basically a cheat code for anyone wanting to build a portable gaming handheld or a custom touch interface without designing the electronics from scratch.

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📦 misshexa66/ouncecake

OunceCake: The Sneaky Way to Backup Your Switch 2 Games

OunceCake lets you yank your Switch 2 game files directly off the console without any decryption. It works by using a known exploit to trick the system into handing over your digital games, game cards, and DLC through a simple file transfer connection. This is not a piracy tool because it pulls files exactly as the system loads them, meaning it only works on software you already own. The project author is currently waiting out a bug in the underlying exploit before recommending it for daily use, but the core idea is simple: you get a clean, unencrypted copy of your data via FTP.

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📦 abckkf321/-mcd-fair-split

Split McDonald's bills fairly

Split McDonald's bills fairly using a local tool that handles shared meals and coupons. This project solves the headache of calculating who owes what after a group dinner. It imports your order data and applies specific rules to divide costs by actual consumption. You can see exactly how discounts and delivery fees are distributed. The tool lets you compare different splitting strategies to find the fairest outcome. It exports clear reports so everyone can verify their share. It is a simple command line utility that keeps your financial data private. It helps friends avoid awkward money conversations. This is a practical solution for real world group payments.

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