Two-factor authentication (authorization) on the LM server using an LM code via email, via your personal SMTP server. New console app for Linux (daemon).

NOIP authorization on LM Server. (NOIP as the central authorization server)
Managing LM Server settings on NOIP. (SSC NOIP)

Litemanager — remote support software

Free remote access over the Internet with IP or ID connection. QuickSupport mode works without installation for Windows. Demonstration and online Presentation.