Captcha Services
A captcha system helps websites distinguish between human users and automated programs (bots). It protects websites from automated abuse by requiring users to complete tasks that are easy for humans but difficult for computers.
Calendar Services
A calendar service provides digital tools for managing dates and appointments. Users can often share calendars with others to coordinate schedules and events collaboratively. Most services support the iCalendar standard, allowing users to synchronize their calendar information across multiple devices.
CDN Services
A content delivery network distributes network traffic through multiple servers located across different geographical locations.