Leo 6.4 released

 Leo http://leoeditor.com 6.4 is now available on [GitHub](https://github.com/leo-editor/leo-editor).

Leo is an [IDE, outliner and PIM](http://leoeditor.com/preface.html).

**The highlights of Leo 6.4**

- Support for [leoInteg](https://github.com/boltex/leointeg#-leo-for-vs-code): "Leo in vs-code".
  - Add leoserver.py, stand-alone server for Leo.
  - Add support for .leojs, a json outline format.
- Support for Qt6.
- The wax_off.py script converts function annotations to stub (.pyi) files.
- Remove support for @root. Create a conversion script.
- Simplify and generalize rst3 command.
- Add git-diff-pr command: Leonine diffs for Pull Requests and .leo files.
- Add execute-general-script command and c.general_script_helper.
- Several significant code-level changes.
- Fixed 160+ issues and merged almost 400 Pull Requests.

**Links**

- Leo's home page: http://leoeditor.com
- [Documentation](http://leoeditor.com/leo_toc.html)
- [Tutorials](http://leoeditor.com/tutorial.html)
- [Video tutorials](http://leoeditor.com/screencasts.html)
- [Forum](http://groups.google.com/group/leo-editor)
- [Download](http://sourceforge.net/projects/leo/files/)
- [Leo on GitHub](https://github.com/leo-editor/leo-editor)
- [LeoVue](https://github.com/kaleguy/leovue#leo-vue)
- [What people are saying about Leo](http://leoeditor.com/testimonials.html)
- [A web page that displays .leo files](http://leoeditor.com/load-leo.html)
- [More links](http://leoeditor.com/leoLinks.html)