Nice Mind Map Plugin

This is a Plugin for Nice Mind Map to support some extra features. Nice Mind Map Plugin support functions: 1. Support import/export OPML format 2. Support import/export Markdown format 3. Support LaTeX editor Notice: If Nice Mind Plug-in cannot be started automatically by main Nice Mind app, you can manually open it, and then return to main app to try again the feature; OR you can go to the plug-in's AppInfo page, turn on the option of "Allow the app to be started by other apps".