Not long ago, the words “open source software” made people run. Why on earth would you go online, download a code and use it as a basis for all of your IT applications?! Today, things look slightly different. Open source is no longer considered the underdog, and seems to gain ground against proprietary software products. I even dare to go one step further, and state that it has become the ultimate companion on your road to digital transformation. In this blog, I’m not going to give you the answer why. I’m going to give you four.