It is cost effective and functionality-wise it has most of what would be needed to publish a screen capture based and ppt-content based online course

Integrating Audiate let me edit my voice track as if it were a text document—quickly removing filler words and awkward pauses—and then sync everything seamlessly back into Camtasia. The canvas tools also made it simple to maintain professional, consistent branding across all my videos with custom intro/outro slides, lower-third titles for formulas, and crisp screen-zoom annotations that keep students tightly focused on specific cells.

Fast to screen capture a portion of the screen, easy to annotate screen captures