scr.im - Don't share your email on public sites.
Out of Office Pods - Private pod spaces
Spamty - Spamty is a web service to encrypt an email address and share it on the internet.
Zenbooth - Private office phone booths
reCAPTCHA - reCAPTCHA is a free security service that protects your websites from spam and abuse.
GoSolo - Smart business banking for SMEs in the UK