Screencast-o-Matic is a tool that allows you to easily edit your recorded videos and share them on various platforms. 

If you want to know more on how to instal Screencast-o-matic, how to import your own videos, how to edit and export them, please follow this link.

https://youtu.be/2duH-5Urx80

Advantages

• Free version is available.
• Record screen and webcam simultaneously.
• Produce a great quality video.
• Quick share to Facebook, Twitter and Youtube with 1 click.

Disadvantages

• No video editing tool in the free version.
• Videos in the free version can be recorded up to 15 minutes.