Refresh the window so that TiddlyWiki completely removes the plugin
The plugin should now be deleted
Client-Server Configuration
Follow these instructions when using TiddlyWiki under Node.js:
Quit the server if it is running
Edit the tiddlywiki.info file (it is in JSON format) and locate the plugins and themes section (see below)
Remove the entries corresponding to the plugins you wish to remove. Take care to retain commas to separate items, but do not terminate the last item in a list with a comma