Here's a few tools that are helpful when building or managing websites.
ICANN Whois Search
Find out where a domain name is registered and (if not private) by who.
Have I Been Pwned
Check if you have an online account that has been compromised.
Share and integrate typography into any design project seamlessly.
Shrink JPEG and PNG images to the minimum possible size.
Online photo editor (no download required) for basic image editing.
Archived snapshots of websites going back to 1996.