ConvertKit Software Explainer Page
This is a good example of ConvertKit using images, gifs, and videos to demonstrate a product.
Visit Link 
Nightwatch SEO service Sales Page
This is a great sales page for a SaaS (Software As A Service) company that features gifs of the software working, as well as having a great benefits section featuring what it can do for people:
Visit Link 
Great features page by PipeDrive
This simple features pages gets the message across very simply.
Visit Link 
PipeDrive Home Page
A crazy-simple homepage that delivers the message quickly and cleanly.
Visit Link 
Visual Demo style landing page for writing software
This is a great visual demo style that does a “product tour” with gifs, demos, images, and even tells you which other softwares the function recreates
Visit Link 
FYI Search Sales Page
This is a simple-yet-great landing page that demonstrates a tool for searching every cloud storage app you have. It uses lots of images paired headlines and explainer text to walk people through the product.
Visit Link