Here’s a summary of my system setup, both hardware and software.

Hardware

• MacBook Pro.

Chart Annotation

• Sketch vector graphics editor for macOS.
• macOS preview for basic image editing.

Video Tutorials

• macOS screen capture.
• macOS Quicktime for video preview.
• Handbrake for video transcoding.

Other:

• TinyPng for image compression.
• WordPress for content management.
• Hosted on Amazon Lightsail.