There is a new application available for Sparkers: Sparky Dashboard.

Sparky Dashboard is a small script which reads all installed applications and displays them into a yad based full screen window as a dashboard or so. It is targeted to small window managers which use a menuless panel, like tint2. It lets users to launch applications from the simply dash instead of right click menu.

Installation:
sudo apt update
sudo apt install sparky-dashboard

It can be launched from menu -> Utilities as “Applications” entry; and can be added to your panel as well.

Sparky Dashboard