Carbonfact
How much carbon is it?
Competitors & alternatives
Show HN: PaperMono, e-ink fridge magnet shopping list with mobile web page
Fridge magnet shopping list on an M5Stack PaperMono (ESP32-S3, e-ink touchscreen), synced with a phone web app over Wi-…
Sunshine.fyi
How much sun is left in your day?
Website Carbon Calculator
Find out the how much CO2 your website emits
Water Intake Calculator
Find out how much water you need to drink
Tripit Carbon Footprint
Your carbon footprint at your fingertips