Spark Mail - Spark helps you take your inbox under control. Instantly see what’s important and quickly clean up the rest. Spark for Teams allows you to create, discuss, and share email with your colleagues
Trustpage - Building trust with customers just got easier
TL;DR Email - Send short emails & read emails as fast as you read Facebook
SafeBase - SafeBase is the interactive security portal to share your security posture, automate access to sensitive compliance information, and subscribe to vendor security program updates.
mlist - Email newsletters, outside of the inbox
Datree.io - GitOps policy engine