Get HTTPS for free!
gethttpsforfree.com
From the page
Saved with the link. Notes from 2007 to 2016 are mostly the page's own words, so this is probably an excerpt.
You can now get free https certificates from the non-profit certificate authority Let's Encrypt! This is a website that will take you through the manual steps to get your free https certificate so you can make your own website use https! This website is open source and NEVER asks for your private keys. Never trust a website that asks for your private keys!