What are public project runtimes?

What is meant by public project runtimes can be viewed by anyone using the ActiveState platform? How to view projects on public project runtimes?

You Komodo account is your ActiveState Platform account: https://platform.activestate.com/

The public and private projects you’re talking about are created there. It creates what ever language install you request, builds it then installs it for your project in Komodo.

To make private projects on The Platform you need to have a paid account.