Mailvelope is a browser extension for Google Chrome and Firefox that allows secure email communication based on the OpenPGP standard. It can be configured to work with arbitrary Webmail provider. The project focuses on easy usage and good integration with nearly every webmail client.
- Developer/Publisher: Thomas Oberndörfer with Community
- License: Open Source (GNU GPL)
- Price: Free
- Web: https://www.mailvelope.com/
- Help: Help is provided by the CEO