At Stackify we have been doing a lot of work with .NET Core over the last few months. We ported StackifyLib and our logging appenders over. We have also made sure that our app performance tools, Prefix and Retrace, can be used to profile .NET Core based apps. In fact, we’ve even converted the entire codebase of Prefix to core so it can run on a Mac! Below are some of the things we have learned along the way that we thought would be useful to share.