Definition from https://nesslabs.com/digital-garden-set-up:
A digital garden is an online space at the intersection of a notebook and a blog, where digital gardeners share seeds of thoughts to be cultivated in public. Contrary to a blog, where articles and essays have a publication date and start decaying as soon as they are published, a digital garden is evergreen: digital gardeners keep on editing and refining their notes.
Tools I use to build my digital garden: