Self-hosted apps that integrate with Cloudflare Email Sending

3 open-source, self-hostable projects list Cloudflare Email Sending as an integration.

• HQBaseHQBase is a self-hosted, open-source shared email workspace for teams running on Cloudflare Workers, D1, and R2 with full data control.
• PagecordPagecord is a self-hosted, open-source blogging platform for publishing by email with a rich text editor, RSS, and Obsidian/iA Writer integrations.
• ResolveHQA Cloudflare Worker helpdesk for small teams with shared inbox, proper email threading, automation, SLA tracking, knowledge base, and optional AI drafting.