Mailpile is a free and open-source email client that provides a secure and private communication platform. It is designed to be an alternative to popular email providers like Gmail, Yahoo, and Outlook. Mailpile offers features such as end-to-end encryption, secure authentication, contact management, and mail filtering. It also includes a search engine that makes it easy to search through emails, and an import tool that allows users to quickly move their data from other email providers. Mailpile also allows users to send and receive encrypted emails, and provides a suite of tools for organizing and managing contacts. Finally, Mailpile provides a secure webmail interface that can be accessed from any device.
Also a secure, cross-platform e-mail client.