A 2015 study of popular GitHub projects across language ecosystems found that nearly two-thirds have just one or two maintainers.
...Pandas, a Python library for data analysis, lists over 1,400 contributors, but four developers contributed nearly half of all commits in 2018.
. ├── README.md ├── LICENSE ├── go.mod ├── Makefile ├── doc.go ├── bucket.go ├── bucket_test.go ├── db.go ├── db_test.go ├── ... └─ cmd └── bbolt └── main.go
Also (L)GPL, Apache, BSD (2&3), EPL, Affero, ...
module go.etcd.io/bbolt go 1.12