I saw this tip in the comments over at Hacker News today and I thought that this is a great alternative to force SSL for sites that don't have it available.
Navigate to Chrome's net internals dashboard by typing
chrome://net-internals/ into your browser.
You should see:
Navigate to the HSTS(HTTPS Strict Transport Security) Tab and you should see this:
From there its pretty easy, just type in the site you want to force to SSL and you are done!
Do you have any other Chrome security tips? Leave them in the comments!