What are the best Defender repositories on GitHub?

The top-ranked Defender open source repositories include Greedeks/GTweak, HotCakeX/Harden-Windows-Security, tracked and evaluated by community adoption, stars, and code commits.

How do I find trending Defender open source tools?

Browse this curated Defender directory to monitor real-time GitHub star velocity, latest code releases, and rising developer tools updated daily.

Are Defender GitHub repositories free and open source?

Most Defender projects listed here are distributed under open source licenses (such as MIT, Apache 2.0, or GPL). Always check individual project repositories for exact license terms.

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Defender GitHub Repositories (2026) · Open Source Tools

Discover the best Defender open source repositories on GitHub. Explore trending tools, live star counts, source code, and developer projects updated daily.

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2 matching projects · updated Oct 7, 2026 How we rank ↗

#1 TRENDING Greedeks/GTweak C# 2024

Portable Tool for an Ideal Windows Setup

◇ activator ◇ bloatware-removal ◇ csharp ◇ debloat

124 ↑ +3 today

1.8K

#2 TRENDING HotCakeX/Harden-Windows-Security C# 2022

Harden Windows Safely, Securely using Official Supported Microsoft methods and proper explanation | Always up-to-date and works with the latest build of Windows | Provides tools and Guides for Personal, Enterprise, Government and Military security levels | SLSA Level 3 Compliant for Secure Development and Build Process | Apps Available on MS Store✨

◇ 1st-party-security ◇ applicationcontrol ◇ audit ◇ bitlocker

342 ↑ +1 today

4.8K

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Defender GitHub Repositories (2026) · Open Source Tools

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