3proxy - tiny free proxy server

Password-based key derivation function and password hashing scheme building upon scrypt

🧲 A feature rich cross platform Transmission BitTorrent client. Faster and has more functionality than the built-in web GUI.

3proxy archive for older versions

SMTP Strict Transport Security

opensource.mail.ru wiki content

A milter program for domain authentication technologies (including SPF, DKIM, DMARC)