Secure My Website - A pain-free service to add SSL to your site, for non-geeks
scr.im - Don't share your email on public sites.
NakedSSL - Hassle-free SSL clothes for your naked domains.
Spamty - Spamty is a web service to encrypt an email address and share it on the internet.
BrandSSL - On demand SSL for SaaS
hCaptcha - Do you use a captcha to keep out bots? hCaptcha is a drop-in replacement for reCAPTCHA that earns website owners money and helps companies get their data labeled.