Apereo CAS is a cutting-edge multilingual single sign-on (SSO) solution and open-source identity provider that supports authentication and authorization for the web and seamlessly integrates with e...
The project provides a Python wrapper for the Etsy API, allowing developers to easily interact with the Etsy platform. With features such as OAuth authentication, users can authenticate and access ...
AdonisJS is a fully typed TypeScript framework that includes everything you need to build robust applications. ORM, authentication, caching, rate limiter, file uploads, and support for testing - al...
uPortal is the leading open source enterprise portal framework built by and for the higher education community. uPortal creates an institutional web presence that tailors content for students, facu...
A proof of concept for SSH-public-key web authentication: log in to a website by signing a server-issued challenge with the SSH key you already have — no password at all. Includes SDKs in Python,...
The OpenSSL software library is a robust, commercial-grade, full-featured toolkit for general-purpose cryptography and secure communication. It is a fundamental open source component in the global ...
LibreSign was developed by LibreCode, accumulating over 100,000 downloads across multiple countries. In 2025, it was recognized as a Digital Public Good. LibreSign is a digital signature platform ...
A local-first tool for identifying and reducing risky dependency on phone numbers across account recovery, two-factor authentication, messaging identity, public contact, and related identity-safety...
A cryptography library and command line tool for the JVM: it generates key pairs, converts between the key and certificate formats that tools in this space keep disagreeing about (PEM, DER, PKCS#1,...
Crisis Connect is an offline-first emergency communication application published for Android and iOS. Its public repository contains both mobile implementations, Firebase Functions and Firestore se...
Himmelblau brings enterprise sign-in and compliance capabilities to Linux desktops and servers, including Azure Entra ID and OIDC authentication.
An atproto-native, client-first code forge running on Cloudflare Workers, Durable Objects, D1, KV, and R2. Git Smart HTTP v2, DID-based authentication, client-side key custody (no secrets hosted), ...
Apereo Foundation
Amit Ray
Dawnport