Appku theme is an amazing Minimal SaaS Landing Page WordPress Theme which is extremely easy to use.
Demo: https://themeforest.net/item/appku-saas-landing-page-wordpress-theme/38912511
Appku is a Responsive Software Landing Page HTML5 Template that comes with 20+ pages and 6 home page variations.
Demo: https://themeforest.net/item/appku-software-landing-page/38416515