I tried to avoid using as few libraries as possible. The ones I've selected and used below are extremely lightweight and modified to remove a lot of unused code.
Date parsing and manipulation
Date and Time picker
Body Scroll Freezer (@ramonvictor)
Freeze html body when a modal is open
Open-source, self hosted analytics
Calculate steps within a gradient
Charts arent the same without you
Many of the icons' colours have been modified slightly to match the a e s t h e t i c I wanted.
Icon & Author
|Open at Launch|
|One Hour from Now|
|Choose your Own Time|
|Wake Up Now|
Big Clock in the Nap Room