Marijn Haverbeke is the developer of CodeMirror, ProseMirror, Acorn and Lezer.
According to PR-model, marijnhaverbeke.nl is ranked 933,005th in multilingual Wikipedia, in particular this website is ranked 550,622nd in English Wikipedia.
The website is placed before dgvt-fortbildung.de and after rcgormangallery.com in the BestRef global ranking of the most important sources of Wikipedia.