Carbon Interface - Measure carbon emissions with an API
Greenifs.ai - Stay compliant with green marketing regulations using AI
CarbonSutra - API for Estimating Carbon Emissions of Organizations
Toggl - Toggl is an online time tracking tool. It features 1-click time tracking and helps you see where your time goes. Free and paid versions are available.
Joro - The Fitbit of carbon emissions
Website Carbon Calculator - Find out the how much CO2 your website emits