1.novuhq / novuThe open-source communication infrastructure for agents and productsnotificationscommunicationemailsmspush-notificationstransactional+9 moreTypeScriptOther license40K total4.5K forks+959 starsfrom 39,288 · score 6.87
2.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+652 starsfrom 14,179 · score 6.48
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+19 starsfrom 11,564 · score 3.00