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+2,945 starsfrom 11,886 · score 7.99
2.novuhq / novuThe open-source communication infrastructure for agents and productsnotificationscommunicationemailsmspush-notificationstransactional+9 moreTypeScriptOther license40K total4.5K forks+1,603 starsfrom 38,644 · score 7.38
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+47 starsfrom 11,536 · score 3.87