Betterbird is a fine‑tuned version of Mozilla Thunderbird, designed to deliver a smoother, more feature‑rich email experience.

🔧 Exclusive new features not yet in Thunderbird

🐞 Bug fixes unique to Betterbird

⚡ Performance and usability improvements

🖥️ Cross‑platform support (Windows & Linux)

🌐 Open‑source, community‑driven project

Perfect for: Users who love Thunderbird but want faster updates, extra features, and fewer bugs.

K‑9 Mail is a free, open‑source email client for Android that supports virtually every email provider. It’s lightweight, privacy‑friendly, and designed for users who want full control over their email experience.

📨 Works with IMAP, POP3, and Exchange (via WebDAV)

🔒 Privacy‑respecting, no ads or tracking

⚡ Fast, lightweight, and reliable performance

🎨 Customizable notifications, themes, and folder management

🌐 Community‑driven project with active development

Perfect for: Android users who want a secure, flexible, and open‑source alternative to proprietary email apps.

Thunderbird is a free, open‑source email, calendar, and contacts app that maximizes your freedom. It brings all your messages, schedules, and contacts together in one fast, customizable application.

📨 Manage multiple email accounts in a unified or separate inbox

📅 Built‑in calendar and task management features

⚡ Fast, secure, and privacy‑friendly with regular updates

🎨 Highly customizable with themes and extensions

🌐 Cross‑platform support (Windows, macOS, Linux)

🤝 Community‑driven with active development and support

Perfect for: Users who want a powerful, privacy‑respecting alternative to proprietary email clients.