* [auth0-spa-js v2.21.0](https://github.com/auth0/auth0-spa-js) – SDK for Single Page Applications using Authorization Code Grant Flow with PKCE. * [Nango v0.70.6](https://github.com/NangoHQ/nango) – Complete infrastructure for building product integrations: API auth, request proxying, data syncing, webhooks, and observability for 500+ APIs. * [Better Auth v1.6.13](https://github.com/better-auth/better-auth) – Framework-agnostic authentication and authorization library for TypeScript with a plugin ecosystem for advanced features. * [InsForge v2.1.10](https://github.com/InsForge/InsForge) – Agent-native platform enabling AI agents to autonomously build and manage full-stack applications with backend features.