1.dittofeed / dittofeedOpen-source customer engagement. Automate transactional and marketing messages across email, SMS, mobile push, WhatsApp, Slack, and more 📨open-sourcetypescriptjavasciptcustomer-engagementcustomer-segmentationemail-notification+14 moreTypeScriptMIT3K total423 forks+163 starsfrom 2,874 · score 5.10