listweb
versioned mindmap draggable web of lists in lists for all your ideas
...You can search by parts of words like "ord sea" finds names containing both "search" and "words"
No save button. All changes are automaticly saved every 1 minute and copied to version history every 15 minutes, when changes exist. To get those versions, like if you delete or change by accident, they're the .jsonperline files in "+Root.jsonVarDir The .json files are smaller and easier to read and are the newest of each name.