reCAPTCHA - reCAPTCHA is a free security service that protects your websites from spam and abuse.
Mapiful - Create & order custom printed maps of your favorite places
scr.im - Don't share your email on public sites.
Grafomap - A map poster of your favourite place on earth
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.
Craft & Oak - Beautiful, minimalistic custom map posters