Windows binary of autossh (http://www.harding.motd.ca/autossh/)
Just saving time for people who need to run autossh under windows:
version 1.4g: https://github.com/jazzl0ver/autossh/releases/tag/1.4g
Old versions:
version 1.4e: https://github.com/jazzl0ver/autossh/releases/tag/1.4e
version 1.4c: https://github.com/jazzl0ver/autossh/releases/tag/1.4c
One of SSH clients alternatives for Windows: http://www.mls-software.com/files/setupssh-6.6p1-1.exe