The Zen Cart project is alive and well, and undergoing active development.
As of late 2018, the following initiatives were underway:
- Zen Cart 1.5.6 is the current production release. It was released on 10 Dec 2018. Read more about Zen Cart 1.5.6.
- Zen Cart 1.5.5 is the prior stable production release. The last maintenance update to this release was 1.5.5f, which was released on 31 December 2017. Read more about Zen Cart 1.5.5.
- Zen Cart 2.0 is a dramatic re-architecture of the product. Read more about Zen Cart 2.0.