Worldometers - Live world statistics on population, government and economics, society and media, environment, food, water, energy and health.

Metaplane - Metaplane is the Datadog for Data — a data observability tool that continuously monitors your data stack, alerts you when something goes wrong, and provides relevant metadata to help you debug.

Distro Chooser - This test should help you while choosing the best Linux Distribution for you.

Segment Protocols - Quality control for customer data

The LiveCD List - This site was created to help sort through the many LiveCDs available.

Boardana - Boardana scores contact database quality on errors in names, emails, and phones, and identifies duplicates, emojis, abbreviations, etc.