No specific info about version 4.0. Please visit the main page of Simple Zalo on Software Informer.
Simple Sudoku is a simple yet fun sudoku puzzle with multiple options.
A simple presentation tool designed to show Church song lyrics line by line.
The Simple Backup suite is a simple backup solution for Gnome desktop.
Simple Studio provides intuitive operation and a reliable cutting environment.
Simple AI is a project which gives you a simple 2D world.
Backup, protect and restore individual files or folders or entire hard drive.