Two billion email addresses were exposed

Show and tell: Validation API (email/phone/IBAN) — DNS/MX, 71K disposable domains, <500 ms, Java/Spring Boot

Stop 'reactions' to email by adding a postfix header (2024)

Porting a UWP email client to cross‑platform with Uno: IMAP sync, Proton‑compatible crypto (C#)

Email processing project for work

Email Verifier to prevent email bounces

Self-hosting email like it's 1984

ImapGoose

Passwordless login via email OTP is that a good option?

My Email to Tim Cook