Easily convert hours to seconds.
Easily convert hours to days.
Easily convert hours to weeks.
Easily convert hours to months.
Easily convert hours to years.
Make sure your passwords are good enough.
Get approximate IP details.
Get the gravatar.com globally recognized avatar for any email.
Find A, AAAA, CNAME, MX, NS, TXT, SOA DNS records of a host.
Easily remove duplicate lines from a text.
Check if the URL is banned and marked as safe/unsafe by Google.