Should it be added under Scripts > Mouse > Mouse Gesture Script like so
* [MouseGestureL](http://www.vector.co.jp/download/file/winnt/util/fh633547.html) - Control all of the applications by mouse gesture, gestures and actions defined via customizable interface. Documentation in English and Japanese - Japanese Homepage [link](http://hp.vector.co.jp/authors/VA018351/mglahk.html)
Shown as:
MouseGestureL - Control all of the applications by mouse gesture, gestures and actions defined via customizable interface. Documentation in English and Japanese - Japanese Homepage link
This looks like one of the more complete mouse gesture scripts I've seen (not that I've looked at many)
English introduction here https://ayuanx.wordpress.com/2011/09/16/mouse-gesture-english-for-autohotkey/
Japanese homepage latest version: http://hp.vector.co.jp/authors/VA018351/mglahk.html
Download link of latest version (don' t worry script also in English): http://www.vector.co.jp/download/file/winnt/util/fh633547.html (big green download button)
Script includes an English CHM help file.
Should it be added under Scripts > Mouse > Mouse Gesture Script like so
Shown as: