Download PuTTY: latest development snapshot
https://www.chiark.greenend.org.uk/~sgtatham/putty/latest.html
download url:
https://github.com/rhuijben/putty
https://www.chiark.greenend.org.uk/~sgtatham/putty/snapshot.html
https://www.chiark.greenend.org.uk/~sgtatham/putty/latest.html
https://github.com/larryli/PuTTY
https://github.com/codexns/putty