Author: Dirk Riehle

According to some, open source is a social movement. Fortunately, I may add, that is mostly in the past. While some still emphasize the altruism present in some of open source’s founders, today’s corporate participation is driven by enlightened self-interest and has nothing to do with a past or current social movement. Most companies don’t…

Sometimes, an open source project decides to change its license. It happens rarely with a community open source project; it happens more often with a commercial open source project when the vendor is trying to generate customers from users. Does the license change affect past open source versions? Fortunately, if the license of the old…

Last year, Google announced a new service called Assured Open-Source Software. It is one of the smartest moves in the industry I’ve recently seen, but there has been almost no reporting about it. Open source easily constitutes 80% of your product’s or project’s code base. If you are a startup, it is probably more like…

MinIO, provider of cloud software, has claimed that Weka, provider of more cloud software, is violating the terms of the Apache-2.0 license of their (MinIO’s) open source code. Both blog statements contain a surprising number of confusions about how open source licensing work. MinIO writes: “As a result of the open source license violations, MinIO…

You make money with open source by selling a closed complement to the open-source software. You can make more money when building on open-source software you exclusively own rather than building on communally owned open-source software. If you build on communally owned open source software, and it is an attractive market, there will be competition…