26/07/2015

• mail-tester.com : Free online service that allows you to test your emails for Spam, Malformed Content and Mail Server Configuration problems
• FireUnit : JavaScript Unit Testing for Firefox
• Tutanota : Tutanota is an open-source end-to-end encrypted email software and freemium hosted secure email service based on this software
• sovereign : A set of Ansible playbooks to build and maintain your own private cloud: email, calendar, contacts, file sync, IRC bouncer, VPN, and more.
• Greasemonkey : Greasemonkey is a Firefox extension that allows you to customize the way webpages look and function.