Obsidian.md has over a million users in five years, that sounds fairly popular to me. https://www.linkedin.com/pulse/how-obsidians-contrarian-playbook-created-

Obsidian.md has over a million users in five years, that sounds fairly popular to me. https://www.linkedin.com/pulse/how-obsidians-contrarian-playbook-created-company-we-ehoneah-pharmd-nn53f/ https://www.linkedin.com/pulse/how-obsidians-contrarian-play...