MindSpark

##Functional characteristics - Infinite canvas editing: Supports drag and drop, zoom, automatic layout, node rearrangement and multi-theme views, suitable for continuous organization of complex knowledge structures. - Enrich node content: Nodes support bold/italic/underline, lists, notes, pictures, references, task progress and formula rendering. - Multiple maps and version history: You can maintain multiple mind maps under the same instance and view, preview, and restore historical versions. - Multi-format import and export: Support importing JSON, OPML, Markdown, GitMind (.gmind), MindMeister (.mind), and exporting PNG, JSON, Markdown, Word, Mermaid, reference list and Prompt. - Sharing and collaboration: Support the generation of read-only sharing links, generation of editable copies from shared content, and retain presentation mode and real-time collaboration portal. - SQLite persistence: In self-managed mode, all map and version snapshots are dropped to local SQLite, and the data remains after the container is rebuilt.