CherryTree is a free, open-source note-taking application designed to organize information in hierarchical tree structures. It supports rich text formatting and syntax highlighting for numerous programming languages. Users can create nested notes containing images, tables, hyperlinks, code blocks, and mathematical equations. The application offers advanced searching, text replacement, spell checking, and customizable document organization. Notes can be stored in XML or SQLite formats, with optional password protection for single-file documents. CherryTree supports importing content from other note-taking applications and exporting documents to PDF, HTML, or plain text. ...