Python FTP server library provides a high-level portable interface to easily
write very efficient, scalable and asynchronous FTP servers with Python. It is
the most complete RFC-959 FTP server implementation available for Python
programming language and it's used in projects like Google Chromium and Bazaar
and included in Debian, Fedora and FreeBSD package repositories.

Homepage:
https://github.com/giampaolo/pyftpdlib
