Open source windows projects

Every project in the registry tagged windows, ranked by real GitHub adoption.

projects 25 combined stars ★ 207K refresh nightly
01 Alacritty ★ 66K

High-performance terminal with GPU acceleration

last push7 days ago languageRust licenseApache-2.0
02 KeePassXC ★ 30K

Cross-platform, secure password manager

last push21 hours ago languageC++ license—
03 Brave ★ 24K

Fast, private browser that puts you first

last push14 hours ago language— licenseMPL-2.0
04 WaveTerm ★ 23K

Cross-platform terminal with AI built in

last push22 hours ago languageGo licenseApache-2.0
05 HackBrowserData ★ 15K

Extract and decrypt browser data, supporting multiple data types, runnable on various operating systems (macOS, Windows, Linux).

last push15 hours ago languageGo licenseMIT
06 terax-ai ★ 9.4K

Lightweight (7MB) Terminal-first AI-native dev workspace

last pushyesterday languageTypeScript licenseApache-2.0
07 HuLa ★ 7.8K

🍀 A cross-platform instant messaging desktop application with exceptional performance built on Rust + Vue3, compatible with Windows, macOS, Linux, Android, and

last push4 days ago languageVue licenseApache-2.0
08 watchexec ★ 7.3K

Executes commands in response to file modifications

last push7 days ago languageRust licenseApache-2.0
09 LumixEngine ★ 3.9K

3D C++ Game Engine - yet another open source game engine

last push29 hours ago languageC++ licenseMIT
10 explorerplusplus ★ 3.3K

Explorer++ is a lightweight and fast file manager for Windows

last push15 hours ago languageC++ licenseGPL-3.0
11 Thorium-Win ★ 2.6K

Chromium fork for Windows named after radioactive element No. 90; Windows builds of https://github.com/Alex313031/Thorium

last push22 days ago languageBatchfile licenseBSD-3-Clause
12 frpmgr ★ 2.1K

A user-friendly desktop GUI client for FRP on Windows.

last push10 days ago languageGo licenseApache-2.0
13 HardeningKitty ★ 1.9K

HardeningKitty - Checks and hardens your Windows configuration

last push3 months ago languagePowerShell licenseMIT
14 SysmonTools ★ 1.7K

Utilities for Sysmon

last push7 months ago languageTypeScript licenseGPL-3.0
15 burrow ★ 1.6K

🐹 Cleanup, app management, maintenance, disk analysis, and live status in one free, open-source, native Mac app + extensive support for AI agents.

last push28 hours ago languageSwift licenseMIT
16 devtools-x ★ 1.5K

Collection of offline first developer utilities available as non-electron desktop application. all in one place, cross-platform, 10MB app!

last push5 months ago languageTypeScript licenseMIT
17 dorado ★ 1.2K

🐟 Yet Another bucket for lovely Scoop

last push18 hours ago languagePowerShell licenseUnlicense
18 Freeter ★ 1.0K

Your personal workspace organizer for maximum productivity

last push5 months ago languageTypeScript licenseGPL-3.0
19 EventViewerX ★ 733

Windows Event Log tooling for PowerShell and .NET: typed queries, reporting, export, WEC, automation, and the PSEventViewer module.

last push3 days ago languageC# licenseMIT
20 Edge-Drop ★ 723

Edge-Drop is like a Dynamic Island for your desktop clipboard. It hides on the edge of your screen and opens when you hover near it, letting you easily store an

last push23 hours ago languageTypeScript licenseApache-2.0
21 concord ★ 660

A Discord API wrapper library made in C

last push3 months ago languageC licenseMIT
22 MenuBarMijia ★ 597

Control Xiaomi Mijia from your Mac menu bar or Windows tray. Home Assistant supported on macOS.

last push14 hours ago languageSwift licenseMIT
23 DirectoryOpus ★ 587

一款上手简单、系统集成度高、功能强大的 Windows 文件管理器

last push2 months ago languageMarkdown licenseMIT
24 Camelot ★ 548

Camelot is a cross-platform file manager written in C#

last push11 months ago languageC# licenseGPL-3.0
25 taskbar-monitor ★ 548

monitoring tool with graphs (CPU, memory, disk and network) for Windows taskbar.

last push8 months ago languageC# licenseGPL-3.0

Related tags

← all tags

Frequently asked questions

How many open source windows projects are there?

This registry tracks 25 projects tagged windows, with 206,912 GitHub stars between them. The most-adopted is Alacritty at 66,108 stars.

Are these windows projects free to use?

Yes — 24 of the 25 carry an explicit open-source licence across 6 distinct licences, so there is no licence fee. Where a project also sells a hosted or enterprise version, the self-hosted path remains free.

Which windows project should I choose?

The list above is ranked by GitHub stars, but stars measure attention rather than fit. Check three things on each card: the licence (permissive versus copyleft), the language it is written in, and the last-push date — a high-star project that has not been pushed in a year is a liability.

Are these windows projects still maintained?

19 of the 25 were pushed in the last 90 days, and every card shows its exact last-push date so you can see the rest. Sort your shortlist by that date before committing to a migration.