Ever since Nadella took over at Microsoft, such news items are becoming more and more frequent. Ten years ago, my first reaction at such a headline would have been to check my calendar if it's April 1st. Microsoft has come a long way from the company that everybody loved to hate. IMHO, they still have a long way ahead of them, but it's nice to see they seem to be serious about it. With Ballmer at the helm, I had the…
The push to open source started under Ballmer and has been gaining momentum the past few years. You saw some of the very early open source work debut when Scott Guthrie open sourced ASP.NET MVC 2 in 2010. He (Guthrie) blogged a few times about evangelizing open source in Microsoft, and given today's news, he gained quite a bit of traction over the years. It also helped that ASP.NET MVC is a pretty sold web framework…
While it's true that Microsoft was taking steps to open source products under Ballmer, it was despite him, not because of him. There was an incredible amount of red tape, dragging of heels and internal fear uncertainty and doubt. Even internal only projects to synchronize open source practices among divisions were an uphill battle. If anybody deserves credit for Microsoft's open source efforts at that time, it's Sam Ramji who should get the credit, not Ballmer.
From the outside, Microsoft under Nadella has all the stops removed. This all lines up with a quote that I heard from Nadella 3rd hand: "We [Microsoft] can either push the 'One Microsoft' vision, or we can make money."