The best possible score is 10.
No specific info about version 2.1. Please visit the main page of Sigillum Sign on Software Informer.
ImageSign is a program designed to let you add signatures to your pictures.
Batch PDF Sign is a Batch Process software that allows you to sign PDF files.
MB Free Chinese Zodiac and Star Signs Software is a combination of Chinese animal sign and sun sign
Sign Smith Studio-the flagship in our family of sign language software products.
This program is a combination suite of different zodiacal signs softwares.