Awesome
Scene Strip Tools
Scene Strip Tools - integrate the 3D View and the Sequencer in Blender
Do Storyboarding and 3D Previz directly integrated with the Blender Video Sequencer:
Installation
Download and install this file: https://github.com/tin2tin/scene_strip_tools/raw/master/scene_strip_tools.py
Important
NB. VIEWING THE CAMERA EDITS IN THE SEQUENCER HAS NOW BEEN DISABLED(BY THE BF) IN THE SAME SCENE, SO COPY ALL STRIPS INTO A NEW SCENE TO VIEW IN THE SEQUENCER PREVIEW.