Best Offline First Markdown Editors for Knowledge Management

Reminders for Data Backup and Security

Cloud storage with proper encryption is recommended for data backup.
USB is not a reliable backup device.
Consider on-premise password managers like Securden Password Vault for added security.

Books and Resources for Knowledge Management

"How to Read a Book" by Mortimer J Adler: A valuable resource for reading books effectively.
"Building a Second Brain" by Tiago Forte: A comprehensive guide to personal knowledge management (PKM).
"Getting Things Done" by David Allen: Offers strategies for organizing and managing tasks effectively.
Various other resources like articles by Maggie Appleton, works by Andy Matuschak, "Information Architects" and "Information Anxiety2" by Richard Saul Wurman, and more are recommended for knowledge management.

Markdown Editors for Note-taking and Knowledge Management

Obsidian: A popular choice for managing notes and knowledge.
Markor: A useful option for Android users.
NeutriNote CE: Another option available on F-Droid for note-taking.
QuickEdit+: A markdown editor that works well for some users.
Simplenote: Offers a user-friendly interface for note organization but lacks encryption.
Joplin: Provides encryption but some users have reported data loss bugs.
Panwriter: A Linux program that works well for markdown editing and exporting to various formats.
PocketMark app: An app inspired by Google Keep for markdown editing.
Samsung Notes: A preferred choice for some users.

Markdown Editors with Preview and Features

Visual Studio Code: Offers syntax highlighting and live preview for Markdown, with additional extensions available.
Ghostwriter: A Linux-based markdown editor for offline use.
Archetype: A native Chrome OS editor for markdown, although it lacks Markdown previewing.
Markor with Google Drive: Allows syncing notes with Google Drive for convenience.

Other Recommendations and Resources

Pieces for Developers and the Pieces Obsidian Plugin: Useful for code editing within Obsidian.
Desmos: A tool for typing LaTeX/Unicode equations in Word.
Lyx: A functional tool for writing and formatting documents.
MathQuill: A potential solution for implementing math typing features in desktop applications.

Miscellaneous

Consider exploring Obsidian.nvim and ZK for different note-taking experiences.
Digital Zettelkasten by David Kadavy is recommended for immediate use.
Foambubble and Dendron are additional options for PKM within VS Code.
Markdown Oxide LSP: A tool to enhance markdown editing within supported editors.
Quarto: A tool used for storing knowledge, potentially compatible with the Markdown Oxide solution.
Helix: Compatibility of Markdown Oxide with Helix for optimal functionality.

These summaries provide a comprehensive overview of various Markdown editors and resources recommended by Reddit users for effective knowledge management offline-first workflows.