Dirk Riehle's Industry and Research Publications

Tag: Evergreen

  • Why Scrum projects are harder at a university than in industry

    Why Scrum projects are harder at a university than in industry

    I teach distributed Scrum to student teams every semester. Sometimes, industry tells me how much easier it must be to run Scrum projects at a university rather than “in real life” i.e. in industry. I beg to differ: Running Scrum projects at a university is much harder than running Scrum projects in industry, for the…

  • Open source legal debt

    Open source legal debt

    Open source legal debt is unwanted open-source code in your products and projects. Code may be unwanted, if it does not fit your (a company’s) business model. An example is code that has been copied from StackOverflow into your code base. That’s because code from StackOverflow has a copyleft license, which means that as you…

  • Non-software-industry user-led open source consortia

    Non-software-industry user-led open source consortia

    tl;dr We observe sustained growth in what we call non-software-industry user-led open-source consortia. These are open-source consortia (non-profit organizations) created by companies from outside the software industry with the goal of developing the applications these companies need to run their business. Their behaviors are different from other open-source consortia and we can see this expressed…

  • Open source and the hyphen

    Open source and the hyphen

    You may have seen the repeated fights over whether open-source software should be spelled with a hyphen or not. It just flared up on Wikipedia, again. The rules are clear, in my opinion. Still, the situation is a misery. First things first: If “open source” is used as an adjective (attribute) in front of a…

  • How to think about a dependency on commercial open-source software

    How to think about a dependency on commercial open-source software

    Another day in open source land, another vendor relicensing away from an open source license to a source-available license. What was new for me this time, however, was that Apache Flink, a community open source project, had a dependency on Lightbend’s Akka, the commercial open source project that relicensed. This is surprising, because in my…

  • What is open collaboration?

    What is open collaboration?

    Open collaboration is collaboration that is egalitarian, meritocratic, and self-organizing.