omnicalculator.com

A huge collection of calculators from several Fields like Biology, Physics, Constructions,… to help you get to the right result

carcomplaints.com

If you want to buy a car, view previous complaints about that model and search through the complaint data submitted by the visitors

draw.io

Free online diagram software. You can use it as a flowchart maker, network diagram software, etc

coolors.co

Generate or browse beautiful color combinations for your designs.

doesthedogdie.com

For Anyone Who Hates Sad Dog Movies. It also covers anything that could be triggering.