windows
15-stage Windows malware development & analysis course in Rust. Red team builds it, blue team detects it. All 15 binaries achieved 0/76 on VirusTotal.
An elegant Apple Music desktop client for Linux, macOS and Windows. No frippery, just quality. A better class of Cider 🍎
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Gopacket is a clean Go implementation of Impacket, a library intended for working with network protocols.
A complete Go implementation of Impacket - 63 tools and 24 library packages for Windows network protocol interaction, Active Directory enumeration, and attack execution. Built as a native Go framework so you can compile once and run anywhere without Python dependencies.
Create bootable USB drives the easy way.
Rufus is a utility that helps format and create bootable USB flash drives.
Nicotine+ is a graphical client for the Soulseek peer-to-peer network.
Share files, chat, and find people with similar interests. Nicotine+ is user-friendly, fast, free, and open source. It provides features and refinements that focus on usability, while remaining fully compatible with other Soulseek clients.
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Open-Source Design Editor.
Opens Figma files. Built-in AI. Fully programmable. Also a toolkit for building custom editors.
Schedule automated simulations of actions you would perform on your PC.
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A free, cross-platform alternative to Microsoft’s RSAT.
OpenRSAT is a free and open source solution that allows system administrators to manage an Active Directory (AD) environment directly from any operating system: Windows, macOS, and Linux.
Designed as a lightweight alternative to Microsoft’s RSAT (Remote Server Administration Tools), OpenRSAT offers a modern, cross-platform graphical interface. It enables system administrators to manage users, groups, and organizational units on Windows, Linux, and macOS.
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An overengineered oversimplified hardware-agnostic frontend for FFMPEG.
A cross-platform batch video encoder that shrinks your video files to a target quality level. No need to babysit the queue or tweak settings per file - just pick a target bitrate, add your files, and hit start.
Windows 3.1 tiled background .bmp archive.
Showcase your next product demo with Open Screen. Professional screen recordings with zoom effects, annotations, and beautiful backgrounds.
calibre is a powerful and easy to use e-book manager. Users say it’s outstanding and a must-have. It’ll allow you to do nearly everything and it takes things a step beyond normal e-book software. It’s also completely free and open source and great for both casual users and computer experts.
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Widelands is a free, open source real-time strategy game with singleplayer campaigns and a multiplayer mode. The game was inspired by Settlers II™ (© Bluebyte) but has significantly more variety and depth to it. Still, it is easy to get started through playable tutorials.
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Logitech Mouse Remapper.
A lightweight, open-source, fully local alternative to Logitech Options+ for remapping Logitech HID++ mice.
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Terminal Multiplexer for Windows.
The ultimate tmux alternative for Windows Terminal, PowerShell, and cmd.exe. Native Windows support with zero dependencies.
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Open-source app for incredible screen recordings. Create polished product demo videos effortlessly.
Recordly is an open-source screen recorder that adds auto-zoom, smooth cursor animations and more to your videos. Expect bugs.
Privacy-first API platform built with Tauri v2. No login, no cloud, ~60 MB RAM. A lightweight Postman alternative.
A Patch for GIMP 3+ for Photoshop Users.
PhotoGIMP is a free, community-driven patch that transforms GIMP (GNU Image Manipulation Program) into a layout that feels familiar to Adobe Photoshop users. If you're switching from Photoshop to GIMP and want to feel at home right away, PhotoGIMP is for you.
Everything you need to design, simulate and fly better rockets
OpenRocket is a free, fully featured model rocket simulator that allows you to design and simulate your rockets before building and flying them.
This cheatsheet maps common impacket workflows to their modern alternatives.
Model Context Protocol for WinDBG.
A Model Context Protocol server that bridges AI models with WinDbg for crash dump analysis and remote debugging.
Extract Windows credentials directly from VM memory snapshots and virtual disks
Free Open Source Video Downloader. The Most Powerful Automated Video Downloader
Download videos from YouTube, TikTok, Twitter, Instagram, Facebook, Twitch, Bilibili, and 1000+ other platforms with fast, high-quality up to 4K downloads, batch queues, and RSS auto-download automation.
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Open-Source Enterprise Backup Software. Backup & Recovery Open Source Software.
Bareos is a cross-network Open Source backup solution (licensed under AGPLv3) which preserves, archives, and recovers data from all major operating systems.
Bareos is a reliable, cross-network open-source backup solution for data protection, archiving, and recovery. It supports Linux, Windows, FreeBSD, macOS, and other well-established operating systems. Bareos offers scalable, enterprise-grade features for businesses of all sizes, ensuring secure and efficient data management.
Since 2012, Bareos provides a robust open-source backup and recovery software, ensuring that your data remains secure and completely under your control across all major operating systems.
A desktop app for browsing, searching, and managing CLI coding sessions. Your command center for Claude Code sessions.
Switchboard is a desktop app that gives you a unified view of all your Claude Code sessions across every project. Launch, resume, fork, and monitor sessions from a single window — no more juggling terminal tabs or digging through ~/.claude/projects to find that one conversation from last week.
Local Privilege Escalation, as a Graph.
A BloodHound OpenGraph collector that models Windows local privilege escalation as interconnected attack paths.
Open Source Voice Cloning Desktop App Powered by Qwen3-TTS. Create natural-sounding speech from text with near-perfect voice replication.
The open-source voice synthesis studio. Clone voices. Generate speech. Build voice-powered apps. All running locally on your machine.
Voicebox is a local-first voice cloning studio with DAW-like features for professional voice synthesis. Think of it as a local, free and open-source alternative to ElevenLabs — download models, clone voices, and generate speech entirely on your machine.
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Run Classic Windows & DOS Programs in Your Browser. 💾 Run classic Windows & DOS executables in the browser — an x86 emulator + Win32/Win16/DOS API layer built from scratch in TypeScript
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Free Disk Cloning, Backup and Erasing Software.
High-speed disk management toolkit for Windows. Backup, clone, erase and restore entire drives with ease. Free CLI support included.
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🚀 The Ultimate Image Uploader for Efficient Creators.
Supports Obsidian, Typora, VS Code etc. and 60+ image hosting services (S3, GitHub, Cloudflare R2, Imgur, Aliyun OSS...). Paste, upload, done.
KeePassXC is a cross-platform community-driven port of the Windows application “KeePass Password Safe”.
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CAPSlock is an offline Conditional Access (CA) analysis tool built on top of a roadrecon database. It helps defenders, auditors, and red teams understand how Conditional Access policies actually behave, not just how they are configured.
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Power Up Your Task Manager. Advanced Task Manager with History.
Historical resource monitoring, powerful controls for managing troublesome apps, and detailed visibility into hidden behavior that impacts your PC’s performance, privacy, and security.
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Read Smarter with AI.
A modern, cross-platform, and free AI RSS reader.
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Industrial-grade secure snippet warehouse for your system tray. 📦 Built with Rust (Tauri v2) & React. Offline-first, AES-256 encrypted, and recursive.
Sklad is a cross-platform snippet manager that lives in your system tray. Store passwords, API keys, code snippets, and any text you copy frequently — encrypted and always one click away.
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A GUI to quickly manage your WSL2 instances.
WSL Distro Manager is a free and open source app that provides a user-friendly graphical interface for managing Windows Subsystem for Linux (WSL) distributions. With WSL Distro Manager, you can easily install, uninstall, update, backup and restore WSL distros, as well as configure their settings and launch them with a single click. WSL Distro Manager also offers some extra features to enhance your WSL experience, such as sharing Distros between multiple machines, and creating actions to quickly do repetitive tasks. Whether you are a beginner or an expert in WSL, WSL Distro Manager will help you get the most out of it.
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WiFiman is here to save your network from sluggish surfing, endless buffering, and congested data channels.
- Detect available WiFi networks and Bluetooth LE devices instantly.
- Scan network subnets for additional details on detected devices, such as Bonjour, SNMP, NetBIOS, and Ubiquiti discovery protocols.
- Connect to your UniFi network remotely via Teleport - a free, zero-configuration VPN.
Block Unauthorized Network Communication via Command Line, Instantly. Instantly Block Network Access by PID/EXE.
ProcNetBlocker (Process Network Blocker) is a lightweight Windows command-line utility designed for system administrators, developers, and power users who need granular, real-time control over application network access. Stop unauthorized communication, sandbox suspicious programs, or manage bandwidth—all with a simple command.
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De-slop Windows. Built to remove things. Not to impress you.
It removes the unnecessary stuff, tones down the rest and shows you exactly what’s going on. No cloud, no assistants, no magic. Everything is local, deterministic and reversible.
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The Best Windows 11 & 10 Debloater.
If you’re trying to debloat Windows 10 or 11, you’re probably wondering which tool to use. Try Win11Debloat, an open-source & easy-to-use one-line tool; download it now.
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A Tool to Redirect News, Search, Widgets, Weather and More to Your Default Browser.
This tool filters and passes the command line arguments of Microsoft Edge processes into your default browser instead of hooking into the microsoft-edge: handler, this should provide resiliency against future changes. Additionally, an Image File Execution Options mode is available to operate similarly to the Old EdgeDeflector. Additional modes are planned for future versions.
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Autonomous multi-agent coding framework that plans, builds, and validates software for you.
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winapp, the Windows App Development CLI, is a single command-line interface for managing Windows SDKs, packaging, generating app identity, manifests, certificates, and using build tools with any app framework.
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A modern desktop client for Navidrome/Subsonic servers built with React and Electron.
An app that adapts to you, not the other way around
Affinity comes with built-in Vector, Pixel, and Layout studios, but you’re not locked in. Rearrange panels and mix and match your favorite tools to build custom studios. You can save multiple setups, switch between them in a click, and even share with others or download theirs. It’s customization that flexes to your workflow.
An open-source alternative to Claude Cowork, powered by OpenCode.
OpenWork is an extensible, open-source “Claude Work” style system for knowledge workers. It’s a native desktop app that runs OpenCode under the hood, but presents it as a clean, guided workflow.
🚀 Cowork with Your AI, Gemini CLI, Claude Code, Codex, Qwen Code, Goose CLI, Auggie, and more.
Free, local, open-source Cowork for Gemini CLI, Claude Code, Codex, Opencode, Qwen Code, Goose Cli, Auggie, and more |
If you have installed command-line tools like Gemini CLI, Claude Code, CodeX, Qwen Code, Goose AI, Augment Code, AionUi can automatically detect them and provide a unified graphical interface
Orion is a free, lightning-fast, privacy-focused, WebKit-based browser for Mac, iOS, and soon Linux that blocks ads and trackers by default.
Joplin is an open source note-taking app. Capture your thoughts and securely access them from any device.
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A powerful application for disc burning, archive and image file processing, virtual drive, and bootable USB drive creation
PowerISO is a powerful application which can do lots of task, such as disc burning and imaging, archive and image file processing, virtual drive, and bootable USB drive creation. It provides an all-in-one solution and supports most popular archives and disc image files.
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A High-Performance, GPU-Accelerated Redis Client Built with Rust 🦀 and GPUI ⚡️
Zedis is a next-generation Redis GUI client designed for developers who demand speed.
💌 A beautiful, fast and fully open source mail client for Mac, Windows and Linux.
Boost your productivity and send better email with Mailspring, the best mail client for Mac, Linux, and Windows.
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Chromium fork for Windows XP/2003 and up.
An up-to-date Chromium-based web browser compatible with Windows XP, 2003, Vista, 7, 8.x, and newer.
Universal Pasteboard Across Devices. Copy anything and paste it on any device, seamlessly.
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A fast, lightweight text editor for Markdown, JSON, YAML, and TOML files. Built with Rust and egui for a native, responsive experience.
Noi is a macOS/Windows application and browser extension that improves productivity and reduces digital clutter through features like AI chat prompt management, multi-window organization, and an integrated terminal.
Your All-in-One MQTT Client Toolbox.
A Powerful and All-in-One MQTT 5.0 client toolbox for Desktop, CLI and WebSocket.
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MQTT5 Explorer is a simple yet feature-rich client to visualize data of any MQTT broker.
The aim of this project is to bring the users a client app capable of making use of all the features of the version 5 of the MQTT protocol. The lack of any application that can offer the compatibility with the newer version of the protocol forced us to implement one to test the data of MQTT brokers workwise, why not to share this tool with others that may have the same issue?
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let's build a Win32/Linux. replace the entire userland with WINE.
A dream of a Linux distribution where the entire desktop environment is Win32 software running under WINE. A completely free and open-source OS where you can just download .exe files and run them, for the power user who isn't necessarily a Unixhead, or just for someone who thinks this sounds fun.
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