3 ms·Show HN: A Second Brain based on Zettelkasten methodology1 points by seruda 8mo agocompressedgas 8mo agoPlease don't credit Niklas Luhmann for what Sönke Ahrens did: https://www.soenkeahrens.de/en/takesmartnotes https://www.soenkeahrens.de/en/takesmartnotes