Shivankar Madaan
NotBuiltYet– Open-source library of civilisation problems worth solving
Alive
Record
- Name of product
- Shivankar Madaan
- Address
- shivankar-madaan.github.io
- Place of launch
- Show HN, week 9, 2026
- Date of launch
- 26 Feb 2026
- Reception
- 5 upvotes
- Age
- 218 days
- Last examined
- Day 90, 1 Oct 2026
- Reachable
- Yes
- Changed since last check
- Not yet known
- Shipping
- Not yet known
- Charging
- No
Is this your product?
If you want it off the site, say so. One click. No account.