Menu
Home
People
Places
Arts
History
Plants & Animals
Science
Life & Culture
Technology
Reference.org
Obsidian (software)
open-in-new
<p>Obsidian is a <a href="/facts/Personal_knowledge_base/t2SStk4W">personal knowledge base</a> and <a href="/facts/Note-taking/V27nB55K">note-taking</a> application that operates on <a href="/facts/Markdown/yAL6qk7M">markdown</a> files. </p>