Dev Tools App
Extension Actions
CRX ID
eichfopopofffkbhjgbabdegakcdmpkm
Description from extension meta
Try any devtools version using this Dev Tools App
Image from store
Description from store
This simple packaged app lets you try out different versions of Chrome Devtools.
Read more info here:
https://github.com/sandipchitale/DevToolsApp
The app was crashing on Chrome 38.x but is now working in 39.0.2171.65 m.