1) Email client 
Susimail is a web-based e-mail client for the I2P network. I2P has a free pseudonymous e-mail service run by an individual called `Postman`. The mail transfer servers are pop.mail.i2p (POP3) and smtp.mail.i2p (SMTP). Susimail was created to address privacy concerns in using these servers directly using traditional email clients, such as leaking .....