What are the best Fido repositories on GitHub?

The top-ranked Fido open source repositories include apereo/cas, passwordless-lib/fido2-net-lib, TheMaxMur/RS-Key, tracked and evaluated by community adoption, stars, and code commits.

How do I find trending Fido open source tools?

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

Are Fido GitHub repositories free and open source?

Most Fido 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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Fido GitHub Repositories (2026) · Open Source Tools

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

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4 matching projects · updated Nov 13, 2026 How we rank ↗

#1 TRENDING apereo/cas Java 2011

Apereo CAS - Identity & Single Sign On for all earthlings and beyond.

◇ authentication ◇ authorization ◇ aws ◇ duosecurity

4K ↑ +3 today

11.4K

#2 TRENDING passwordless-lib/fido2-net-lib C# 2018

Passkeys, FIDO2 and WebAuthn .NET library.

◇ asp-net-core ◇ ctap ◇ fido ◇ fido2

202 ↑ +1 today

1.5K

#3 TRENDING TheMaxMur/RS-Key Rust NEW 2026

Turn a $5 Raspberry Pi RP2350 board into an open-source hardware passkey: WebAuthn/FIDO2 logins, ssh & git signing, OpenPGP, PIV, TOTP. Rust firmware, no_std.

◇ authenticator ◇ ccid ◇ cryptography ◇ embedded-rust

67 ↑ +1 today

627

#4 TRENDING web-auth/webauthn-framework PHP 2018

WebAuthn and passkeys for PHP and Symfony.

◇ authentication ◇ factor-authentication ◇ fido ◇ fido-u2f

83 ↑ +1 today

522

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Fido GitHub Repositories (2026) · Open Source Tools

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