An open API service providing package, version and dependency metadata of many open source software ecosystems and registries.

github.com/Projectdiscovery

Top 6.3% on proxy.golang.org
github.com/Projectdiscovery/subfinder v2.8.0+incompatible
Fast passive subdomain enumeration tool.
47 versions - Latest release: 9 months ago - 12,369 stars on GitHub