listweb
versioned mindmap draggable web of lists in lists for all your ideas
..., and - removes it.
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.