The Jython Project. Announcements — IPython. PyPy. PyPy Status Blog: The First 15 Years of PyPy — a Personal Retrospective. A few weeks ago I (=Carl Friedrich Bolz-Tereick) gave a keynote at ICOOOLPS in Amsterdam with the above title.
I was very happy to have been given that opportunity, since a number of our papers have been published at ICOOOLPS, including the very first one I published when I'd just started my PhD. I decided to turn the talk manuscript into a (longish) blog post, to make it available to a wider audience. Nuitka Home and Blog of Kay Hayen. Mypy - A New Python Variant with Dynamic and Static Typing.
The Mypy Language Blog.