> I can't think of an example where a product was closed source, released as open source, and continually maintained. I found one after some searching: Nomulus

> I can't think of an example where a product was closed source, released as open source, and continually maintained. I found one after some searching: Nomulus. https://opensource.googleblog.com/2016/10/introducing-nomulus-open-source.html https://opensource.googleblog.com/2016/10/introducing-nomulu...