Ask HN: Examples of Good Software

https://github.com/openbsd/src , as well as any software built by that team: https://github.com/openssh https://github.com/opensmtpd https://github.com/libressl-portable/ etc.

https://news.ycombinator.com/item?id=21254187 says they improved a react project with redux. What does the source look like?