reCAPTCHA - reCAPTCHA is a free security service that protects your websites from spam and abuse.
Hop - Spike makes working easier and more efficient. Saving you and your team time, sanity, and a lot of headaches.
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.
Funnster - The best way to get together with your friends and family
scr.im - Don't share your email on public sites.
The Nudge - A planner friend in your pocket.