I have been using this blog space as of December 2020.
Clicking a blog post that has a publishing date before that, will re-direct you to the site on which the relevant post was published. Please rest assured that all of these sites are perfectly safe!
The sites involved are:
https://www.xebia.com
https://www.linkedin.com/
https://github.com/
A redirect is indicated through icon:
Moreover, a few posts have been written in Dutch (indicated with 'Dutch').