Easy Camera: 

Speed up your Blender workflow with this plugin. Easily create new cameras where you are looking, quickly change settings in one place, add another camera and switch between them very fast!

No more going through multiple menus just to change settings for one camera.

Usage:

The Easy Camera panel is located in a section of the N-Panel.

You have most used options in one place
Camera View - Added cameras switch you to Camera View automatically 
Camera to View - Lets you move your camera in camera view like you move your viewport. 
Transparent - Toggles transparency of the background (Render Settings > Film > Transparency)
[Camera icon] - Toggle between Camera view and viewport
Add Camera - Adds camera where you are looking

Convert to Easy Camera - Converts any camera to work with Easy Camera add-on 
Set Active - Sets camera as active camera
[X] - Delete camera

Passepartout - Change alpha of passepartout for camera
Type - Change type of the camera (Perspective, Ortographic, Panoramic)
Change basic parameters of cameras + option for depth of field

Presentation:

What you get:

EasyCamera.zip file. Extract it
Go to Edit > Preferences > Add-ons > Install... > Choose extracted file and install. That's it!

If you have any suggestions, or find a bug, let me know! :)

Check out my other products!
https://blendermarket.com/creators/easyaddon

Version 1.3.1:

• Fixed bugs
• Added control for passepartout visibility
• Added an icon to indicate the active camera in the UI
  

Version 1.2.0:

• Added Convert to EasyCamera button. Now you can convert any camera to work with this add-on.

Version 1.1.0:

•  fixed bugs 

Version 1.0.0:

• release of EasyCamera