* tables (2 or 3 columns depending on type, often using sort by column 1 or column 1+2 to keep relevant information grouped);
* preset formatting for different styles (snippets, commands);
* navigation using ToC (on a sideway navigation pane which is always visible);
* auto-generating anki flashcards from the content with no modifications;
* inserting external media;
I've used different methods to keep a single synchronized copy depending on work tech restrictions, i.e. nfs over ssh, sshfs, vpn via vm. Nowadays working from home I just keep everything locally.
What are the selling points to drop all that and move to something else?