No specific info about version 2.1. Please visit the main page of Calcoo on Software Informer.
You can download Internet content in a fast and secure manner.
An easy-to-use program that allows you to convert any web page content to PDF.
RockSim is a computer program that allows you to design any size rocket.
This program allows the calculation of layer structures.
With this program you can add internet downloading code to fetch images.
Hesperus is a program intended for processing and 2D-3D visualization