Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
|
from
login
A comprehensive database of categories and their properties
(
catdat.app
)
38 points
by
mathgenius
49 days ago
|
past
|
1 comment
Guidelines
|
FAQ
|
Lists
|
API
|
Security
|
Legal
|
Apply to YC
|
Contact
Search:
