Metaslip is a minimalist card-based note-taking software that focuses on the Zettelkasten, dedicated to helping users think deeply and grow throughout their lives. Features * Privacy first, no network required, data stored locally. * Data portability, can be exported as a universal Markdown file and SQLite database at any time. * Robust data backup mechanism, supports manual export/import, WebDAV. * Supports Markdown format, including LaTeX mathematical formulas. * Supports bidirectional linking and parent-child linking. * Supports card management by tags and projects. * Deep optimization for Zettelkasten.