PureRef for Blender!!!
You can add references in the 3D Viewport Overlays
Features
- Add images or video references directly in the 3D viewport.
- Enable an option to switch it on or off at your convenience.
- Allow transformations and flipping of the references.
- Set the opacity of the references.
- Change the layer orders of the references.
- Utilize the color picker on the references.
Location

References Moving Hotkey

- Confirm - 'Left-Click'
- Cancel - 'Esc', 'Right-Click'
- Scale Up - 'Scroll Up'
- Scale Down - 'Scroll Down'
- Rotate Right - 'E'
- Rotate Leftt - 'Q'
- Press 'Shift' Improved Accuracy
- Set Depth Default - '1'
- Set Depth Back - '2'
- Higher Opacity - 'C'
- Reduce Opacity - 'Z'
- Reset Rotation - 'R'
- Reset Size - 'S'
Utilize the color picker

Set reference depth

Video Playing

Align operator

A very good addon that can help if you don't have two monitors, excellent functions, I hope it improves