1.logto-io / logto🧑🚀 Authentication and authorization infrastructure for SaaS and AI apps, built on OIDC and OAuth 2.1 with multi-tenancy, SSO, and RBAC.authenticationauthorizationidentityopenid-connectpasswordlesssocial-login+14 moreTypeScriptMPL-2.015K total1.2K forks+234 starsfrom 14,597 · score 5.46
2.novuhq / novuThe open-source communication infrastructure for agents and productsnotificationscommunicationemailsmspush-notificationstransactional+9 moreTypeScriptOther license40K total4.5K forks+182 starsfrom 40,065 · score 5.21
3.howdyai / botkitArchivedBotkit is an open source developer tool for building chat bots, apps and custom integrations for major messaging platforms.botkitbotkit-studiomicrosoft-bot-frameworkbot-applicationslackfacebook+14 moreTypeScriptMIT12K total2.2K forks+4 starsfrom 11,579 · score 1.61