Show HN: HabitGrids – Track habits with GitHub-like calendar heat maps

Nice! First I was sceptical then I saw the idea and it is is pretty cool!

If anyone wants to, use referal code PEYXyqc will help me get colors!

This looks like just the kind of habit tracker I've been looking for. Looking forward to when the Android version is available.

Beautiful interface, I’ll give it a try!

Edit: even nicer than I imagined after using