KnifeLemon / Filee
Free, open-source file converter. Convert 255 formats offline by drag & drop — images, PDF, Word, Excel, PowerPoint, HWP/HWPX, video, audio, e-books and archives. No upload, no Office needed.
KnifeLemon / Filee
dlsandy / Transub-Player
Open a video. Subtitles follow. Windows player with live dual-language subtitles.
Tianyu199509 / DeskBox
A free, open-source Windows desktop organizer with native-feeling WinUI 3 widgets.
CoplayDev / unity-mcp
MCP server and Unity Editor package that lets AI assistants control scenes, scripts, assets, tests, and builds in Unity.
BillyNabil / nabyscape
A customizable island for Windows 11. Music, system stats, and everyday tools. Local data, open source.
iOfficeAI / OfficeCLI
OfficeCLI is the first and best Office suite purpose-built for AI agents to read, edit, and automate Word, Excel, and PowerPoint files. Free, open-source, single binary, no Office installation required.
ShareX / ShareX
Free, open-source Windows app for screen capture, screen and GIF recording, annotation, OCR, and uploading files to many destinations.
ahwootech / BRUTAL
A free, open source C# framework for making games, or your own game engine. Direct access to native APIs and Vulkan, with the low-level libraries around them. The foundation under Kitten Space Agency and RimWorld's Waylith engine.
Zaneris / passenger
An open-source IDE for C# and .NET, built with Avalonia, for Windows, macOS and Linux: a Roslyn-powered editor, its own debugger with Hot Reload, a CPU and memory profiler, XAML tooling for Avalonia and WPF, and an MCP server for coding agents.
itsfatduck / optimizerDuck
Free, open-source Windows optimization tool for performance, privacy, and simplicity.
SubtitleEdit / subtitleedit
Open-source offline subtitle editor for creating, editing, converting, and syncing subtitle files alongside video playback.
juinwei7 / Shiyin
Free, open-source meeting notes app for Mac: records Zoom, Meet and Teams without a bot, transcribes on-device (whisper.cpp + Breeze ASR 25), identifies speakers, and writes timestamped notes with your own Claude or ChatGPT. 拾音
JosefNemec / Playnite
Open source video game library manager and launcher that unifies games from Steam, Epic, GOG, EA App, Battle.net and other sources.
huanyuejue / Fluent-Steam-Lua
基于 WPF + Fluent Design 开发的现代化轻量级 Steam Lua 入库管理工具，目前仅适配OpenSteamTool
sourcegit-scm / sourcegit
Open-source cross-platform Git GUI client for Windows, macOS, and Linux with a visual commit graph and interactive rebase.
VlcekM / MeitouClient
Open-source reimplementation of the Kenshi engine in C# / .NET 10 (Vulkan renderer first). Needs your own copy of Kenshi.
OpenRA / OpenRA
Open-source real-time strategy engine that runs early Westwood classics like Command & Conquer: Red Alert on modern systems.
motalim-ai / adawat
Convert, compress and edit any file while you drag it. A free macOS menu bar app in Arabic and English. | حوّل واضغط وعدّل أي ملف وأنت تسحبه.
SteveTheKiller / KillerPDF
Free and open-source PDF editor for Windows with a built-in PDF 2.0 engine. View, annotate, OCR, merge, split, crop, rotate, compare, edit text, draw, sign, fill forms, print, flatten, and open password-protected PDFs without a subscription.
lively-community / lively
Free and open-source software that allows users to set animated desktop wallpapers and screensavers powered by WinUI 3.
CoderGamester / mcp-unity
Model Context Protocol (MCP) plugin to connect with Unity Editor — designed for Cursor, Claude Code, Codex, Windsurf and other IDEs
nota-daw / nota
Nota — a free DAW for macOS, Windows and Linux. No subscription, no account — just open it and make music.
StockSharp / StockSharp
Algorithmic trading and quantitative trading open source platform to develop trading robots (stock markets, forex, crypto, bitcoins, and options).
openutau / OpenUtau
Open singing synthesis platform / Open source UTAU successor
Macro-Deck-App / Macro-Deck
The open-source macro pad with customizable widgets, powerful integrations and a secure plugin ecosystem.
everlosttime / glassdesk-open-source
GlassDesk 1.4.0 Windows 11 Dock and launcher source, without information bar. Noncommercial original changes; historical Apache and third-party rights retained.
TGSAN / CMWTAT_Digital_Edition
CloudMoe Windows 10/11 Activation Toolkit get digital license, the best open source Win 10/11 activator in GitHub. GitHub 上最棒的开源 Win10/Win11 数字权利（数字许可证）激活工具！
MUnique / OpenMU
This project aims to create an easy to use, extendable and customizable server for a MMORPG called "MU Online".
WDHUS4G / Filee
Free, open-source file converter (mirror of KnifeLemon/Filee, MIT). Convert 180+ formats offline
d2phap / ImageGlass
🏞 A fast, open-source, modern image viewer for 90+ formats – including WEBP, GIF, SVG, AVIF, JXL, HEIC and more – built for smooth browsing across Windows, macOS, and Linux.
stride3d / stride
Open-source cross-platform game engine written in C#, with a visual editor called Game Studio.
btcpayserver / btcpayserver
Accept Bitcoin payments. Free, open-source & self-hosted, Bitcoin payment processor.
zhongkaifu / TensorSharp
A native .NET LLM inference engine and agent runtime for GGUF models. TensorSharp provides a console application, a web-based chatbot interface, iPhone App, and Ollama/OpenAI-compatible HTTP APIs for programmatic access. It supports Windows/MacOS/iOS/Linux with full GPU capability
microsoft / semantic-kernel
Integrate cutting-edge LLM technology quickly and easily into your apps
BYTEX-TRADE / bytex
Event-driven algorithmic trading engine for .NET. Write a strategy once and run it unchanged in backtest, paper and live trading, deterministic, with fixed-point money and adapters for Binance, Bybit, OKX, Kraken, Bitget, Gate, KuCoin and Hyperliquid.
banadmiralpurge / lora-merge
Published: 2026-10-18
BasilForge / Kairos
Instant replay for Windows games. Press a key or say your phrase to save the last minutes. Free, open source, offline.
EnamelTempoSlip / llm-arena
Published: 2026-10-18
yarnoriolegaze / semantic-files
Published: 2026-10-19
gryphonrollershift / table-pull
Published: 2026-10-19
LibreHardwareMonitor / LibreHardwareMonitor
Libre Hardware Monitor is free software that can monitor the temperature sensors, fan speeds, voltages, load and clock speeds of your computer.
EvotecIT / OfficeIMO
MIT-licensed, COM-free .NET libraries for creating, reading, editing, converting, rendering, and extracting Office, PDF, email, OneNote, and text formats.
MonoGame / MonoGame
One framework for creating powerful cross-platform games.
openclaw / openclaw-windows-node
Windows tray app that connects a PC to an OpenClaw gateway for chatting with agents and granting them selected Windows capabilities.
Besty0728 / Unity-Skills
AI automation skills specifically designed for Unity
youke1686 / FlyDisk
Windows 上的开源硬盘加速器 · Open-source hard drive accelerator for Windows
aethai / ro3emu-server
Open-source Ragnarok Online 3 (RO3) PC server emulator in C# / .NET 10. Client-documented protocol, multiplayer systems, tools and research.
BornToBeRoot / NETworkManager
A powerful open-source tool for managing networks and troubleshooting network problems!
Unity-Technologies / ml-agents
The Unity Machine Learning Agents Toolkit (ML-Agents) is an open-source project that enables games and simulations to serve as environments for training intelligent agents using deep reinforcement learning and imitation learning.
Sylinko / Everywhere
On-screen aware AI assistant for your desktop. Uses current app context, multiple LLMs, and MCP tools to help you act across apps.
IvanMurzak / Unity-MCP
AI Skills, MCP Tools, and CLI for Unity Engine. Full AI develop and test loop. Use cli for quick setup. Efficient token usage, advanced tools. Any C# method may be turned into a tool by a single line. Works with Claude Code, Gemini, Copilot, Cursor and any other absolutely for free.
4sval / FModel
Unreal Engine Archives Explorer
AgOpenGPS-Official / AgOpenGPS
Ag Precision Mapping, Section Control and Guidance Software
zmodelerlover / OpenNR-Installer
Finds your games, fetches and verifies the payloads, installs ReShade and the DLSS-NR add-on
maximilian467 / Developer-Island
A Dynamic Island for Windows: Claude Code & Codex usage, now playing, focus timer, calendar and system health in one native capsule. Local-first.
abpframework / abp
Open-source web application framework for ASP.NET Core! Offers an opinionated architecture to build enterprise software solutions with best practices on top of the .NET. Provides the fundamental infrastructure, cross-cutting-concern implementations, startup templates, application modules, UI themes, tooling and documentation.
Sophia-Community / SophiApp
:zap: The most powerful open source tweaker on GitHub for fine-tuning Windows 10 & Windows 11
ProwlEngine / Prowl
An Open Source C# 3D Game Engine under MIT license, inspired by Unity and featuring a complete editor
Maxaccurate / ZestDrop
Drag. Drop. Convert. Open-source desktop file tools for Windows.
OpenTabletDriver / OpenTabletDriver
Open source, cross-platform, user-mode tablet driver