timeless-jewels 
A simple timeless jewel calculator with a skill tree view
Hosted Version: https://vilsol.github.io/timeless-jewels
Uses data extracted with https://github.com/Vilsol/go-pob-data
A simple timeless jewel calculator with a skill tree view
Hosted Version: https://vilsol.github.io/timeless-jewels
Uses data extracted with https://github.com/Vilsol/go-pob-data