Easily convert days to seconds.
Easily convert days to minutes.
Easily convert days to hours.
Easily convert days to months.
Easily convert days to years.
Easily convert PNG image files to JPG.
Easily convert megabits (Mbit) to zebibits (Zibit).
Find A, AAAA, CNAME, MX, NS, TXT, SOA DNS records of a host.
Make sure your passwords are good enough.
Reverse a list of given text lines.
Get approximate IP details.