In early 2021, I started to work on the Apache APISIX project. I have to admit that I had never heard about it before. In this post, I’d like to introduce some Apache projects that are less well-known than HTTPD or Kafka. Apache APISIX APISIX is an API Gateway. It builds upon OpenResty, a Lua layer built on top of the famous nginx reverse-proxy. APISIX adds abstractions to the mix, e.g., Route, Service, Upstream, and offers a plugin-based architecture.

The subject of Open Source and OS licenses has been waxing and waning over time. Recently, it became hot again. In this post, I’d like to do a quick recap to set the stage. Then, I’ll analyze reasons for license changes. The rise of Open Source Before I actually started my career - even I was before even born - software was provided with its source code. The value was in the hardware.