I found that these two editors seem to have different functions.

Node Editor 1.1 jms = Is the Nodee ditor

nkallen Elephant = Is a step recorder ( https://github.com/nkallen/elephant )

the functions Video -> https://youtu.be/Axtxwt9-gww, https://youtu.be/jsTGCHa-pZk

nkallen Elephant = It seems that few people discuss,

Have more information for nkallen Elephant ?

Do I need to install both？

nkallen Elephant can auto creating Node & editin Node.

Node Editor 1.1 jms, can step recorder & auto creating .NOD in my working?